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Fel-Pro 1012 Engine Cylinder Head Gasket


Brand:	Fel-Pro
Part Number:	1012
UPC:	084113010125
Weight:	0.15 lbs
Condition:	New

On Sale:

$112.92

Availability:

2 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

GASKET

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Features and Benefits:

DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
NO RETORQUE DESIGN -- Steel core helps eliminate the need for retorquing head bolts
PROPRIETARY COATING -- Nonstick anti-friction coating seals small surface imperfections
STRONG AND DURABLE -- Features graphite or reinforced fiber facing material and steel armor for strength and durability
SUPERIOR SEAL -- Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths

Specifications:

Application Notes:

Cast iron or aluminum heads - For severe duty such as nitrous or turbos - Suitable for marine applications

Bore Size (in.):

4.640 in.

Combustion Chamber Volume (cc):

10.900

Combustion Seal Design:

Loc Wire steel wire

Cylinder Bore Diameter:

4.640 in.

Engine Displacement:

396, 402, 427, 454, 502, 510, 540, 572

Engine Family:

Chevrolet V8 Big Block

Gasket Sealant Included:

Grade Type:

Performance

Material:

Stainless steel core laminate

Mfg.:

GM Performance

Product Notes:

Machined receiver groove in head req'd; Round bore; May not fit some cyl. head valve pockets; Fits Gen IV, V, VI Car, Trk, Bow Tie, HP block; Pre-1971 blocks may req mods; 1 coolant hole per end; 3 lower coolant holes; Has .510" bolt holes

Thickness:

0.039 in.

Rol #:

HG31170HT

Victor Reinz #:

611089300

Country of Origin:

Select a vehicle to narrow Fel-Pro 1012 Engine Cylinder Head Gasket fitment info!

Last Updated: 11/16/2017

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Showing 100 fitments from page 2 of 3

1976

Chevrolet K5 Blazer

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.640
For Cast Iron or Alum.Heads
Perf.
Requires precision receiver groove machined in head
Round Bore-will not fit some cylinder head valve pockets
Severe duty-use w/Nitrous-Turbos

Chevrolet K5 Blazer

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.640
For Cast Iron or Alum.Heads
Perf.
Requires precision receiver groove machined in head
Round Bore-will not fit some cylinder head valve pockets
Severe duty-use w/Nitrous-Turbos
1 Per Vehicle

1975

Chevrolet Malibu

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Malibu

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1974

Chevrolet Malibu

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Malibu

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1975

Chevrolet Monte Carlo

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Monte Carlo

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

Chevrolet Monte Carlo

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Monte Carlo

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

Chevrolet Monte Carlo

6.6L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Monte Carlo

6.6L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1970

Chevrolet Nova

6.6L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Nova

6.6L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1969

Chevrolet Nova

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet Nova

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1987

Chevrolet R20

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.

Chevrolet R20

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.
1 Per Vehicle

1988

Chevrolet R20 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet R20 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1987

Chevrolet R20 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndVolume
S.D.
Steel Core Laminate w/Preflattened Steel Wire Ring

Chevrolet R20 Suburban

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndVolume
S.D.
Steel Core Laminate w/Preflattened Steel Wire Ring

1 Per Vehicle

1989

Chevrolet R2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet R2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

Chevrolet R2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet R2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1987

Chevrolet R30

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
FI
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.

Chevrolet R30

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
FI
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.
1 Per Vehicle

Chevrolet R3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet R3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1989

Chevrolet R3500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 1.40x2.30 Port
S.D.
w/Printoseal

Chevrolet R3500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 1.40x2.30 Port
S.D.
w/Printoseal
1 Per Vehicle

1989

Chevrolet R3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62

Chevrolet R3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62
1 Per Vehicle

1987

Chevrolet V20 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. FullCircle Rr. Main Brg. Seal
S.D.

Chevrolet V20 Suburban

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. FullCircle Rr. Main Brg. Seal
S.D.
1 Per Vehicle

1990

Chevrolet V2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet V2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1991

Chevrolet V3500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Printoseal

Chevrolet V3500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Printoseal
1 Per Vehicle

Chevrolet V3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

Chevrolet V3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1989

Chevrolet V3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62

Chevrolet V3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62
1 Per Vehicle

GMC C15

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C15 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1973

GMC C15/C1500 Pickup

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15/C1500 Pickup

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1972

GMC C15/C1500 Pickup

6.6L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15/C1500 Pickup

6.6L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C15/C1500 Pickup

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15/C1500 Pickup

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1973

GMC C15/C1500 Suburban

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15/C1500 Suburban

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C15/C1500 Suburban

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C15/C1500 Suburban

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1980

GMC C1500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C1500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C25

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C25

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C25 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C25 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C25/C2500 Pickup

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C25/C2500 Pickup

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C25/C2500 Pickup

6.6L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C25/C2500 Pickup

6.6L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C25/C2500 Pickup

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C25/C2500 Pickup

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1994

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating
1 Per Vehicle

1993

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

1991

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1986

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.
1 Per Vehicle

1985

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
1.15 x 1.64
For Cast Iron/Alum Heads Round Bore
Perf.
Pon. Eng.
Req. Prec. Head
S.D.

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
1.15 x 1.64
For Cast Iron/Alum Heads Round Bore
Perf.
Pon. Eng.
Req. Prec. Head
S.D.
1 Per Vehicle

GMC C2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1995

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

1986

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.
1 Per Vehicle

1985

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
Compr. Volume 8.2cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .039
Perf.
Req. Prec. Gskt. Bore 4.020
S.D.

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 8.2cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .039
Perf.
Req. Prec. Gskt. Bore 4.020
S.D.
1 Per Vehicle

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1981

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1979

GMC C2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C35

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C35

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C35/C3500 Pickup

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C35/C3500 Pickup

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C35/C3500 Pickup

6.6L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C35/C3500 Pickup

6.6L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C35/C3500 Pickup

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C35/C3500 Pickup

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1992

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating
1 Per Vehicle

1991

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

1986

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.
1 Per Vehicle

1985

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
Compr. Volume 8.5cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .039
Perf.
Pon. Eng.
Req. Prec. Gskt. Bore 4.100
S.D.

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 8.5cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .039
Perf.
Pon. Eng.
Req. Prec. Gskt. Bore 4.100
S.D.
1 Per Vehicle

GMC C3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC C3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1976

GMC G25

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC G25

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1976

GMC G35

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC G35

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC G3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC G3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1988

GMC G3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC G3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1976

GMC Jimmy

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC Jimmy

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1973

GMC Jimmy

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC Jimmy

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1976

GMC K15

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K15

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC K1500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K1500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC K25

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K25

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1977

GMC K25 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K25 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1973

GMC K25/K2500 Pickup

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K25/K2500 Pickup

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1968

GMC K25/K2500 Pickup

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K25/K2500 Pickup

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1968

GMC K25/K2500 Suburban

6.5L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K25/K2500 Suburban

6.5L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC K2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1995

GMC K2500

7.4L V8 Gas OHV

1 [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating

GMC K2500

7.4L V8 Gas OHV [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating
1 Per Vehicle

GMC K2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1994

GMC K2500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC K2500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

GMC K2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1994

GMC K2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating

GMC K2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating
1 Per Vehicle

1993

GMC K2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC K2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

1993

GMC K2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1973

GMC K35/K3500 Pickup

7.4L V8 Gas

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K35/K3500 Pickup

7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1996

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

1993

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
.045 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/o Coating
1 Per Vehicle

1992

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1986

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. O-Ring Style Headers
S.D.
1 Per Vehicle

1985

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
Che. Eng.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Che. Eng.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.
1 Per Vehicle

GMC K3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC K3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1989

GMC R2500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC R2500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1987

GMC R2500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Bore 4.500 or Less
S.D.

GMC R2500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Bore 4.500 or Less
S.D.
1 Per Vehicle

1991

GMC R2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
.120 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC R2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
.120 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

GMC R2500 Suburban

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC R2500 Suburban

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

1991

GMC R3500

7.4L V8 Gas OHV

1 [Head Gasket]
.090 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating

GMC R3500

7.4L V8 Gas OHV [Head Gasket]
.090 Thick
1 Per Pkg.
Che. Eng.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. Port
S.D.
w/Coating
1 Per Vehicle

GMC R3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC R3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

GMC R3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62

GMC R3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
FI
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.62
1 Per Vehicle

1987

GMC R3500

7.4L V8 Gas OHV

1 [Head Gasket]
1 Per Pkg.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndBore 4.500 or Less
S.D.

GMC R3500

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndBore 4.500 or Less
S.D.
1 Per Vehicle

GMC Savana 3500

7.4L V8 Gas OHV

1 [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in

GMC Savana 3500

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Also suitable for marine apps
Bore 4.640
Can use on Mark IV (w/block mods.) & V-pass. car/truck-bowtie and Hi Perf. blocks
For Cast Iron or Alum.Heads
One open rear coolant hole in gasket. All three lower coolant holes are open
Perf.
Round Bore-will not fit some cylinder head valve pockets. Severe duty-use w/Nitrous-Turbos. Requires precision receiver groove machined in head-for engine bore up to 4.625 in
1 Per Vehicle

See More Fitments on Page 3 - or - Select Your Vehicle Above

Fel-Pro 1012 Engine Cylinder Head Gasket

$112.92

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow Fel-Pro 1012 Engine Cylinder Head Gasket fitment info!

Chevrolet K5 Blazer 7.4L V8 Gas OHV

1

[Head Gasket]0.039 Nominal Compr. Thickness 1 Per Pkg. 10.9cc Compressed Volume Bore 4.640 For Cast Iron or Alum.Heads Perf. Requires precision receiver groove machined in head Round Bore-will not fit some cylinder head valve pockets Severe duty-use w/Nitrous-Turbos

Chevrolet K5 Blazer

7.4L V8 Gas OHV [Head Gasket]0.039 Nominal Compr. Thickness 1 Per Pkg. 10.9cc Compressed Volume Bore 4.640 For Cast Iron or Alum.Heads Perf. Requires precision receiver groove machined in head Round Bore-will not fit some cylinder head valve pockets Severe duty-use w/Nitrous-Turbos 1 Per Vehicle

Chevrolet Malibu 7.4L V8 Gas OHV

1

Chevrolet Malibu

Chevrolet Malibu 7.4L V8 Gas

1

Chevrolet Malibu

Chevrolet Monte Carlo 7.4L V8 Gas OHV

1

Chevrolet Monte Carlo

Chevrolet Monte Carlo 7.4L V8 Gas

1

Chevrolet Monte Carlo

Chevrolet Monte Carlo 6.6L V8 Gas

1

Chevrolet Monte Carlo

Chevrolet Nova 6.6L V8 Gas

1

Chevrolet Nova

Chevrolet Nova 6.5L V8 Gas

1

Chevrolet Nova

Chevrolet R20 7.4L V8 Gas OHV

1

[Head Gasket]1 Per Pkg. Compr. Volume 9.1cc For Cast Iron/Alum Heads Round Bore Nom. Compr. Thickness .041 Perf. Req. Prec. Gskt. Bore 4.166 S.D.

Chevrolet R20

7.4L V8 Gas OHV [Head Gasket]1 Per Pkg. Compr. Volume 9.1cc For Cast Iron/Alum Heads Round Bore Nom. Compr. Thickness .041 Perf. Req. Prec. Gskt. Bore 4.166 S.D. 1 Per Vehicle

Chevrolet R20 Suburban 7.4L V8 Gas OHV

1

Chevrolet R20 Suburban

Chevrolet R20 Suburban 7.4L V8 Gas OHV

1

[Head Gasket]1 Per Pkg. For Cast Iron/Alum Heads Round Bore Perf. Req. Prec. 2ndVolume S.D. Steel Core Laminate w/Preflattened Steel Wire Ring

Chevrolet R20 Suburban

7.4L V8 Gas OHV [Head Gasket]1 Per Pkg. For Cast Iron/Alum Heads Round Bore Perf. Req. Prec. 2ndVolume S.D. Steel Core Laminate w/Preflattened Steel Wire Ring 1 Per Vehicle

Chevrolet R2500 7.4L V8 Gas OHV

1

Chevrolet R2500

Chevrolet R2500 Suburban 7.4L V8 Gas OHV

1

Chevrolet R2500 Suburban

Chevrolet R30 7.4L V8 Gas OHV

1

[Head Gasket]1 Per Pkg. Compr. Volume 9.1cc FI For Cast Iron/Alum Heads Round Bore Nom. Compr. Thickness .041 Perf. Req. Prec. Gskt. Bore 4.166 S.D.

Chevrolet R30

7.4L V8 Gas OHV [Head Gasket]1 Per Pkg. Compr. Volume 9.1cc FI For Cast Iron/Alum Heads Round Bore Nom. Compr. Thickness .041 Perf. Req. Prec. Gskt. Bore 4.166 S.D. 1 Per Vehicle

Chevrolet R3500 7.4L V8 Gas OHV

1

Chevrolet R3500

Chevrolet R3500 7.4L V8 Gas OHV

1

[Head Gasket].060 Thick 1 Per Pkg. Che. Eng. FI For Cast Iron/Alum Heads Round Bore Perf. Req. Prec. 1.40x2.30 Port S.D. w/Printoseal

Chevrolet R3500

7.4L V8 Gas OHV [Head Gasket].060 Thick 1 Per Pkg. Che. Eng. FI For Cast Iron/Alum Heads Round Bore Perf. Req. Prec. 1.40x2.30 Port S.D. w/Printoseal 1 Per Vehicle

Chevrolet R3500 7.4L V8 Gas OHV

1

Chevrolet R3500

Chevrolet V20 Suburban 7.4L V8 Gas OHV

1

[Head Gasket]1 Per Pkg. For Cast Iron/Alum Heads Round Bore Perf. Req. Prec. FullCircle Rr. Main Brg. Seal S.D.

Chevrolet K5 Blazer

7.4L V8 Gas OHV

[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.640
For Cast Iron or Alum.Heads
Perf.
Requires precision receiver groove machined in head
Round Bore-will not fit some cylinder head valve pockets
Severe duty-use w/Nitrous-Turbos

7.4L V8 Gas OHV [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.640
For Cast Iron or Alum.Heads
Perf.
Requires precision receiver groove machined in head
Round Bore-will not fit some cylinder head valve pockets
Severe duty-use w/Nitrous-Turbos
1 Per Vehicle

Chevrolet Malibu

7.4L V8 Gas OHV

Chevrolet Malibu

7.4L V8 Gas

Chevrolet Monte Carlo

7.4L V8 Gas OHV

Chevrolet Monte Carlo

7.4L V8 Gas

Chevrolet Monte Carlo

6.6L V8 Gas

Chevrolet Nova

6.6L V8 Gas

Chevrolet Nova

6.5L V8 Gas

Chevrolet R20

7.4L V8 Gas OHV

[Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.
1 Per Vehicle

Chevrolet R20 Suburban

7.4L V8 Gas OHV

Chevrolet R20 Suburban

7.4L V8 Gas OHV

[Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndVolume
S.D.
Steel Core Laminate w/Preflattened Steel Wire Ring

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 2ndVolume
S.D.
Steel Core Laminate w/Preflattened Steel Wire Ring

1 Per Vehicle

Chevrolet R2500

7.4L V8 Gas OHV

Chevrolet R2500 Suburban

7.4L V8 Gas OHV

Chevrolet R30

7.4L V8 Gas OHV

[Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
FI
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.

7.4L V8 Gas OHV [Head Gasket]
1 Per Pkg.
Compr. Volume 9.1cc
FI
For Cast Iron/Alum Heads Round Bore
Nom. Compr. Thickness .041
Perf.
Req. Prec. Gskt. Bore 4.166
S.D.
1 Per Vehicle

Chevrolet R3500

7.4L V8 Gas OHV

Chevrolet R3500

7.4L V8 Gas OHV

[Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 1.40x2.30 Port
S.D.
w/Printoseal

7.4L V8 Gas OHV [Head Gasket]
.060 Thick
1 Per Pkg.
Che. Eng.
FI
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. 1.40x2.30 Port
S.D.
w/Printoseal
1 Per Vehicle

Chevrolet R3500

7.4L V8 Gas OHV

Chevrolet V20 Suburban

7.4L V8 Gas OHV

[Head Gasket]
1 Per Pkg.
For Cast Iron/Alum Heads Round Bore
Perf.
Req. Prec. FullCircle Rr. Main Brg. Seal
S.D.