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GMC Cometic Gasket Head Gaskets |
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 SHIPS FROM MANUFACTURER C5816-052Cometic Chevrolet Mark-IV Big Block V8 .052in MLS Cylinder Head Gasket - 4.320in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $150.72
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 SHIPS FROM MANUFACTURER C5434-065Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .065in MLS Cylinder Head Gasket - 4.630in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $141.65
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 SHIPS FROM MANUFACTURER PRO1005T-4560-040Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.560in Bore-.040in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $369.45
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 SHIPS FROM MANUFACTURER C5816-095Cometic Chevrolet Mark-IV Big Block V8 .095in MLS Cylinder Head Gasket - 4.320in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $160.71
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 SHIPS FROM MANUFACTURER C15516-060Cometic Chevy Mark-IV Big Block V8 .060in MLS Cylinder Head Gasket - 4.350in Bores 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $150.72
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 SHIPS FROM MANUFACTURER PRO1005T-4300-040Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.300in Bore-.040in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $220.59
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 SHIPS FROM MANUFACTURER PRO1005T-4300-051Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.300in Bore-.051in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $369.45
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 SHIPS FROM MANUFACTURER PRO1005T-4350-040Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.350in Bore-.040in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $216.43
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 SHIPS FROM MANUFACTURER C5491Cometic Chevy Mark-IV Big Block V8 .040in MLS Cyl Head Gasket-4.500in Bore-Brodix Water Passages 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $115.56
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 SHIPS FROM MANUFACTURER C5081-040Cometic Chevrolet Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.510in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $118.97
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 SHIPS FROM MANUFACTURER C5331-072Cometic Chevrolet Mark-IV Big Block V8 .072in MLS Cylinder Head Gasket - 4.630in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $150.72
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 SHIPS FROM MANUFACTURER C15529-040Cometic Chevy Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.500in Bores 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $118.97
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 SHIPS FROM MANUFACTURER C5433-140Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .140in MLS Cylinder Head Gasket - 4.570in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $235.73
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 SHIPS FROM MANUFACTURER PRO1005T-051Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.051in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $227.56
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 SHIPS FROM MANUFACTURER PRO1005T-4320-040Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.320in Bore-.040in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $216.43
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 SHIPS FROM MANUFACTURER PRO1005T-4630-045Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.630in Bore-.045in MLS Cylinder Head Gasket 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra 1976-1976 GMC Jimmy Sierra Classic 1976-1976 GMC Jimmy Sierra Grande $369.45
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 SHIPS FROM MANUFACTURER C5036-040Cometic Chevrolet Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.570in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $118.97
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 SHIPS FROM MANUFACTURER C5081-051Cometic Chevrolet Mark-IV Big Block V8 .051in MLS Cylinder Head Gasket - 4.510in Bore 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $123.32
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 SHIPS FROM MANUFACTURER C15513-040Cometic Chevy Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.580in Bores 1973-1974 GMC Jimmy Base 1976-1976 GMC Jimmy Base 1976-1976 GMC Jimmy High Sierra $118.97
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 SHIPS FROM MANUFACTURER PRO1003T-051Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.165in Bore-.051in MLS Cyl Head Gasket 1975-1979 GMC Jimmy Base 1975-1979 GMC Jimmy High Sierra 1975-1979 GMC Jimmy Sierra Classic 1975-1979 GMC Jimmy Sierra Grande 1978-1979 GMC Jimmy Street Coupe $290.62
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 SHIPS FROM MANUFACTURER PRO1003T-4200-040Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket 1975-1979 GMC Jimmy Base 1975-1979 GMC Jimmy High Sierra 1975-1979 GMC Jimmy Sierra Classic 1975-1979 GMC Jimmy Sierra Grande 1978-1979 GMC Jimmy Street Coupe $290.62
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 SHIPS FROM MANUFACTURER C15231Cometic GM 8.5in 1/2 & 3/4 Ton .032in AFM Differential Cover Gasket - 10 Bolt 1977-1982 GMC Jimmy Sierra Grande 1977-1990 GMC Jimmy Sierra Classic 1977-1985 GMC Jimmy High Sierra 1977-1991 GMC Jimmy Base 1978-1982 GMC Jimmy Street Coupe $37.73
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 SHIPS FROM MANUFACTURER C5403-080Cometic Chevy Small Block All 12-23 Deg. Head 4.200in Bore .080in MLS Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $143.08
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 SHIPS FROM MANUFACTURER C5248-027Cometic Chevy Small Block 4.165in Bore .027 inch MLS Head Gasket w/ All Steam Holes 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 SHIPS FROM MANUFACTURER C5399-027Cometic Chevy Small Block Brodix (All 12-23 Deg Head) 4.030in Bore .027 inch MLS Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $107.12
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 SHIPS FROM MANUFACTURER C5249-027Cometic Chevy Small Block 4.200 inch Bore .027 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 SHIPS FROM MANUFACTURER C5249-030Cometic Chevy Small Block 4.200 inch Bore .030 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 SHIPS FROM MANUFACTURER C5249-066Cometic Chevy Small Block 4.200 inch Bore .066 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5245-027Cometic Chevy Small Block 4.060 inch Bore .027 inch MLS Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 IN STOCK C5248-040Cometic Chevy Small Block 4.165 inch Bore .040 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $102.70
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 SHIPS FROM MANUFACTURER C5248-045Cometic Chevy Small Block 4.165 inch Bore .045 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $113.17
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 SHIPS FROM MANUFACTURER C5249-040Cometic Chevrolet Gen-1 Small Block V8 4.200in Bore .040in MLS Cylinder Head Gasket w/ Steam Holes 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 SHIPS FROM MANUFACTURER C5245-070Cometic Chevy Small Block 4.060 inch Bore .070 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5245-075Cometic Chevy Small Block 4.060 inch Bore .075 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5248-075Cometic Chevy Small Block 4.165 inch Bore .075 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5245-084Cometic Chevy Small Block 4.060 inch Bore .084 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $143.08
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 SHIPS FROM MANUFACTURER C5245-098Cometic Chevy Small Block 4.060 inch Bore .098 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $143.08
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 SHIPS FROM MANUFACTURER C5245-140Cometic Chevy Small Block 4.060 inch Bore .140 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $235.73
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 SHIPS FROM MANUFACTURER C5248-070Cometic Chevy Small Block 4.165 inch Bore .070 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5248-098Cometic Chevy Small Block 4.165 inch Bore .098 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $143.08
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 SHIPS FROM MANUFACTURER C5248-140Cometic Chevy Small Block 4.165 inch Bore .140 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $235.73
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 SHIPS FROM MANUFACTURER C5249-070Cometic Chevy Small Block 4.200 inch Bore .070 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $138.41
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 SHIPS FROM MANUFACTURER C5249-086Cometic Chevy Small Block 4.200 inch Bore .086 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $143.08
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 SHIPS FROM MANUFACTURER C5249-140Cometic Chevy Small Block 4.200 inch Bore .140 inch MLS-5 Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $235.73
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 SHIPS FROM MANUFACTURER C5404-040Cometic Chevy Small Block BRODIX BD2000 Heads 4.030in Bore .040in MLS Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $107.12
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 SHIPS FROM MANUFACTURER C5403-040Cometic Chevrolet Small Block Brodix 4.200in Bore .040in MLS All 12-23 Deg Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $107.12
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 SHIPS FROM MANUFACTURER C5551-052Cometic GM Gen-1 Small Block V8 .052in MLX 4.220in Bore Cylinder Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $157.01
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 SHIPS FROM MANUFACTURER C5247-036Cometic Chevy Small Block 4.125 inch Bore .036 inch MLS Head Gasket (w/All Steam Holes) 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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 SHIPS FROM MANUFACTURER C5405-040Cometic Chevy Small Block BRODIX BD2000 Heads 4.125in Bore .040in MLS Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $107.12
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 SHIPS FROM MANUFACTURER C5403-030Cometic Chevy Small Block All 12-23 Deg. Head 4.200in Bore .030in MLS Head Gasket 1980-1986 GMC Jimmy Base 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1980-1982 GMC Jimmy Street Coupe $109.30
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Looking to upgrade your GMC with a head gasket from Cometic Gasket? We carry a great variety of Cometic Gasket Head Gaskets and other engine component performance parts for your GMC.
We have 1029 Cometic Gasket Head Gaskets available for GMC models with free shipping to the Continental US 48 States.