1979 GMC G2500 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.1L L6 Gas OHV
1
Rear
RUBBER CROWN WITH AIR GAP HEIGHT WITHOUT STUDS: 1.9 INCH : 48.25 MM STUDS AND BOLT HOLES INLINE STUD CENTERLINE: 1.5 INCH : 38.1 MM AT Mfr Code: THM400
1979 GMC G2500 equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 4.1L L6 Gas OHV
Rear
RUBBER CROWN WITH AIR GAP HEIGHT WITHOUT STUDS: 1.9 INCH : 48.25 MM STUDS AND BOLT HOLES INLINE STUD CENTERLINE: 1.5 INCH : 38.1 MM AT Mfr Code: THM400