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1973 Chevrolet K20 Suburban

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Displaying 1 to 25 (of 33 products)
On Sale:

$31.35

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
2
 
with PermaTorque Severe Duty
Head Bolts Not Included
Head Bolt Replacement Recommended
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV with PermaTorque Severe Duty
Head Bolts Not Included
Head Bolt Replacement Recommended

2 Per Vehicle
On Sale:

$112.92

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
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
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [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
On Sale:

$57.96

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas
 
1
 
[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.0cc Compressed Volume
Also suitable for Marine
Bore 4.200
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Perf.
Pre-Flattened Steel Wire Comb. Seal
Stainless Steel Core Laminate Const.
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.0cc Compressed Volume
Also suitable for Marine
Bore 4.200
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Perf.
Pre-Flattened Steel Wire Comb. Seal
Stainless Steel Core Laminate Const.
1 Per Vehicle
On Sale:

$72.05

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
1
 
[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.7cc Compressed Volume
Bore 4.370
Both rear coolant holes open
For Alum. heads
Perf.
Steel Core Laminate Const.
Use on Mark IV heads
all three lower coolant holes are open
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.7cc Compressed Volume
Bore 4.370
Both rear coolant holes open
For Alum. heads
Perf.
Steel Core Laminate Const.
Use on Mark IV heads
all three lower coolant holes are open
1 Per Vehicle
On Sale:

$64.39

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
11.3cc Compressed Volume
Bore 4.630
Both rear coolant holes open in gasket
For Cast Iron or Alum.Heads
Mark IV head config.
Perf.
X-large bore-not recommended for engine bore 4.625 in. or larger
all three lower coolant holes are open
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
11.3cc Compressed Volume
Bore 4.630
Both rear coolant holes open in gasket
For Cast Iron or Alum.Heads
Mark IV head config.
Perf.
X-large bore-not recommended for engine bore 4.625 in. or larger
all three lower coolant holes are open

1 Per Vehicle
On Sale:

$39.36

Avail:
19 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV
 
2
 
with PermaTorque Severe Duty
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV with PermaTorque Severe Duty

2 Per Vehicle
On Sale:

$55.87

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
2
 
4.160in Combustion Chamber Opening
Nirtoseal
w/Contoured Combustion Chamber
w/Stainless Steel Flanges
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV 4.160in Combustion Chamber Opening
Nirtoseal
w/Contoured Combustion Chamber
w/Stainless Steel Flanges

2 Per Vehicle
On Sale:

$20.10

Avail:
27 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
2
 
VR2000
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV VR2000

2 Per Vehicle
On Sale:

$23.17

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
2
 
Cylindrical Combustion Chamber
Nitroseal
w/Stainless Steel Flanges
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV Cylindrical Combustion Chamber
Nitroseal
w/Stainless Steel Flanges

2 Per Vehicle
On Sale:

$24.78

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV
 
2
 
VR2000
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV VR2000

2 Per Vehicle
On Sale:

$59.18

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV
 
2
 
Nitroseal
w/Stainless Steel Flanges
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV Nitroseal
w/Stainless Steel Flanges

2 Per Vehicle
On Sale:

$18.57

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
2
 
.044in Compressed Operating Thickness
9.8 CC Combustion Chamber Volume
Nitroseal
w/4.100in Combustion Chamber Dia
w/Contoured Combustion Chamber
w/Stainless Steel Flanges
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV .044in Compressed Operating Thickness
9.8 CC Combustion Chamber Volume
Nitroseal
w/4.100in Combustion Chamber Dia
w/Contoured Combustion Chamber
w/Stainless Steel Flanges

2 Per Vehicle
On Sale:

$24.08

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
2
 
Single-Sided Graphite
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV Single-Sided Graphite

2 Per Vehicle
On Sale:

$42.53

Avail:
5 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.166
Do not use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Minimal Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Small Chev
Steel Core Laminate Const.
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.166
Do not use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Minimal Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Small Chev
Steel Core Laminate Const.
1 Per Vehicle
On Sale:

$15.26

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
2
 
Head Bolts Not Included
Head Bolt Replacement Recommended
PermaTorque Gasket Included
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Head Bolts Not Included
Head Bolt Replacement Recommended
PermaTorque Gasket Included

2 Per Vehicle
On Sale:

$23.49

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV
 
2
 
PermaTorque Gasket Included
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas OHV PermaTorque Gasket Included

2 Per Vehicle
On Sale:

$52.98

Avail:
6 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.0L V8 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.190
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Perf.
 
1973 Chevrolet K20 Suburban equipped with
5.0L V8 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.190
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Perf.
1 Per Vehicle
On Sale:

$58.37

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas
 
1
 
[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
8.9cc Compressed Volume
Bore 4.166
Do not use on Alum. Blocks w/Liners
For Aluminum Heads only
No Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Recom. for '86-91 Corvette Alum. Heads
Steel Core Laminate Const.
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
8.9cc Compressed Volume
Bore 4.166
Do not use on Alum. Blocks w/Liners
For Aluminum Heads only
No Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Recom. for '86-91 Corvette Alum. Heads
Steel Core Laminate Const.
1 Per Vehicle
On Sale:

$58.81

Avail:
12 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.540
Both rear coolant holes are open in gasket
Can use on all Mark IV heads
For Cast Iron or Alum.Heads
Perf.
Steel Core laminate const
all three lower coolant holes are open
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
10.9cc Compressed Volume
Bore 4.540
Both rear coolant holes are open in gasket
Can use on all Mark IV heads
For Cast Iron or Alum.Heads
Perf.
Steel Core laminate const
all three lower coolant holes are open
1 Per Vehicle
On Sale:

$75.94

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
1
 
[Head Gasket]
0.051 Nominal Comp. Thickness
1 Per Pkg
13.7cc Comp Volume
Bore 4.540
Extra Thick To Reduce Comp & To Correct Piston-Valve Clearance Problems
For Cast Iron or AlumHeads
Perf.
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [Head Gasket]
0.051 Nominal Comp. Thickness
1 Per Pkg
13.7cc Comp Volume
Bore 4.540
Extra Thick To Reduce Comp & To Correct Piston-Valve Clearance Problems
For Cast Iron or AlumHeads
Perf.
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
4.8L l6 Gas,
4.1L l6 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.166
Perf.
Steel Core laminate with preflattened steel wire ring
 
1973 Chevrolet K20 Suburban equipped with
4.8L l6 Gas,
4.1L l6 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.1cc Compressed Volume
Bore 4.166
Perf.
Steel Core laminate with preflattened steel wire ring

1 Per Vehicle
On Sale:

$59.65

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas
 
1
 
[Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.3cc Compressed Volume
Bore 4.200
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Minimal Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Steel Core Laminate Construction
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas [Head Gasket]
0.041 Nominal Compr. Thickness
1 Per Pkg.
9.3cc Compressed Volume
Bore 4.200
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
Minimal Alum. Head brinneling
Perf.
Pre-Flattened Steel Wire Comb. Seal
Steel Core Laminate Construction
1 Per Vehicle
On Sale:

$69.58

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas
 
1
 
[Head Gasket]
0.051 Nominal Compr. Thickness
1 Per Pkg.
11.2cc Compressed Volume
Bore 4.200
Can use on Alum. Blocks w/Liners
Extra Thick Steel Core Laminate
Extra thick to reduce compression and correct piston-head clearance problems
For Cast Iron or Alum.Heads
Perf.
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas [Head Gasket]
0.051 Nominal Compr. Thickness
1 Per Pkg.
11.2cc Compressed Volume
Bore 4.200
Can use on Alum. Blocks w/Liners
Extra Thick Steel Core Laminate
Extra thick to reduce compression and correct piston-head clearance problems
For Cast Iron or Alum.Heads
Perf.
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas
 
1
 
[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.0cc Compressed Volume
Bore 4.180
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
For Severe Duty (Nitrous-Turbos)
Perf.
Requires Precision reciever groove machined in head
Stainless-Steel Core
 
1973 Chevrolet K20 Suburban equipped with
5.7L V8 Gas,
5.0L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
9.0cc Compressed Volume
Bore 4.180
Can use on Alum. Blocks w/Liners
For Cast Iron or Alum.Heads
For Severe Duty (Nitrous-Turbos)
Perf.
Requires Precision reciever groove machined in head
Stainless-Steel Core

1 Per Vehicle
On Sale:

$68.67

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas
 
1
 
[Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.5cc Compressed Volume
Bore 4.540
Can use on Mark IV with block mods-fits Mark V with no mods
For Cast Iron or Alum.Heads
One rear coolant hole open in gasket
Perf.
all three lower coolant holes are open
can be used in marine apps
 
1973 Chevrolet K20 Suburban equipped with
7.4L V8 Gas [Head Gasket]
0.039 Nominal Compr. Thickness
1 Per Pkg.
10.5cc Compressed Volume
Bore 4.540
Can use on Mark IV with block mods-fits Mark V with no mods
For Cast Iron or Alum.Heads
One rear coolant hole open in gasket
Perf.
all three lower coolant holes are open
can be used in marine apps
1 Per Vehicle
Displaying 1 to 25 (of 33 products)