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 SHIPS FROM MANUFACTURER C5331-023Cometic Chevrolet Mark-IV Big Block V8 .023in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $118.97
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 SHIPS FROM MANUFACTURER C5331-050Cometic Chevrolet Mark-IV Big Block V8 .050in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5331-081Cometic Chevrolet Mark-IV Big Block V8 .081in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $160.71
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 SHIPS FROM MANUFACTURER C5331-092Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $160.71
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 SHIPS FROM MANUFACTURER C5331-095Cometic Chevrolet Mark-IV Big Block V8 .095in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $160.71
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 SHIPS FROM MANUFACTURER C5816-052Cometic Chevrolet Mark-IV Big Block V8 .052in MLS Cylinder Head Gasket - 4.320in Bore 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $150.72
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 SHIPS FROM MANUFACTURER C5816-070Cometic Chevrolet Mark-IV Big Block V8 .070in MLS Cylinder Head Gasket - 4.320in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5699-070Cometic Chevrolet Gen-3 Inline 6 .070in MLS Cylinder Head Gasket - 4.125in Bore 1979-1984 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1984 GMC C1500 High Sierra 1979-1984 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe $217.14
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 SHIPS FROM MANUFACTURER C5432-056Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .056in MLS Cylinder Head Gasket - 4.310in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $141.65
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 SHIPS FROM MANUFACTURER C5432-098Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .098in MLS Cylinder Head Gasket - 4.310in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $151.57
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 SHIPS FROM MANUFACTURER C5433-051Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.570in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $115.56
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 SHIPS FROM MANUFACTURER C5434-030Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .030in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $111.56
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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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $369.45
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 SHIPS FROM MANUFACTURER PRO1040T-045Cometic GM L59/LM7/LR4 Small Block V8 Top End Gasket Kit-3.840in Bore-.045in MLS Cyl Head Gasket 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Base 1980-1980 GMC C1500 Heavy Half $390.12
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 SHIPS FROM MANUFACTURER C5329-045Cometic Chevrolet Mark-IV Big Block V8 .045in MLS Cylinder Head Gasket - 4.375in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $123.32
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 SHIPS FROM MANUFACTURER C5329-053Cometic Chevrolet Mark-IV Big Block V8 .053in MLS Cylinder Head Gasket - 4.375in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $123.32
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 SHIPS FROM MANUFACTURER C5329-120Cometic Chevrolet Mark-IV Big Block V8 .120in MLS Cylinder Head Gasket - 4.375in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $235.73
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 SHIPS FROM MANUFACTURER C5330-066Cometic Chevrolet Mark-IV Big Block V8 .066in MLS Cylinder Head Gasket - 4.540in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5330-092Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.540in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $160.71
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 SHIPS FROM MANUFACTURER C5331-027Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $118.97
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 SHIPS FROM MANUFACTURER C5331-032Cometic Chevrolet Mark-IV Big Block V8 .032in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $118.97
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 SHIPS FROM MANUFACTURER C5331-042Cometic Chevrolet Mark-IV Big Block V8 .042in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $123.32
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 SHIPS FROM MANUFACTURER C5331-047Cometic Chevrolet Mark-IV Big Block V8 .047in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $123.32
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 SHIPS FROM MANUFACTURER C5331-053Cometic Chevrolet Mark-IV Big Block V8 .053in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5331-057Cometic Chevrolet Mark-IV Big Block V8 .057in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5331-058Cometic Chevrolet Mark-IV Big Block V8 .058in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5816-092Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.320in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $160.71
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 SHIPS FROM MANUFACTURER C5816-095Cometic Chevrolet Mark-IV Big Block V8 .095in MLS Cylinder Head Gasket - 4.320in Bore 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Street Coupe $150.72
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 SHIPS FROM MANUFACTURER C5699-027Cometic Chevrolet Gen-3 Inline 6 .027in MLS Cylinder Head Gasket - 4.125in Bore 1979-1984 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1984 GMC C1500 High Sierra 1979-1984 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe $185.67
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 SHIPS FROM MANUFACTURER C5699-030Cometic Chevrolet Gen-3 Inline 6 .030in MLS Cylinder Head Gasket - 4.125in Bore 1979-1984 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1984 GMC C1500 High Sierra 1979-1984 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe $185.67
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 SHIPS FROM MANUFACTURER C5699-056Cometic Chevrolet Gen-3 Inline 6 .056in MLS Cylinder Head Gasket - 4.125in Bore 1979-1984 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1984 GMC C1500 High Sierra 1979-1984 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe $217.14
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 SHIPS FROM MANUFACTURER C15231Cometic GM 8.5in 1/2 & 3/4 Ton .032in AFM Differential Cover Gasket - 10 Bolt 1979-1982 GMC C1500 Street Coupe 1979-1982 GMC C1500 Sierra Grande 1979-1986 GMC C1500 Sierra Classic 1979-1986 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1986 GMC C1500 Base 1988-1991 GMC C1500 Sierra SLX 1988-1991 GMC C1500 Sierra SLE 1988-1991 GMC C1500 Sierra $37.73
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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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Base 1980-1980 GMC C1500 Heavy Half $290.62
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 IN STOCK - LOW C5432-051Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.310in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $108.96
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 SHIPS FROM MANUFACTURER C5433-036Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.570in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $111.56
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 SHIPS FROM MANUFACTURER C5433-080Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .080in MLS Cylinder Head Gasket - 4.570in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $151.57
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 SHIPS FROM MANUFACTURER C5434-036Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $111.56
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 SHIPS FROM MANUFACTURER C5434-075Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $141.65
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 SHIPS FROM MANUFACTURER C5434-092Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .092in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $151.57
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 SHIPS FROM MANUFACTURER C5434-140Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $235.73
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 SHIPS FROM MANUFACTURER C15680-040Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .040in MLS Cyl Head Gasket-4.680in Bore-Round Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra $118.98
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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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $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 1979-1980 GMC C1500 Street Coupe 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 Base $118.97
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 SHIPS FROM MANUFACTURER C5329-027Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $118.97
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 SHIPS FROM MANUFACTURER C5329-089Cometic Chevrolet Mark-IV Big Block V8 .089in MLS Cylinder Head Gasket - 4.375in Bore 1979-1980 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe $160.71
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Looking to upgrade your GMC C1500 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 C1500.
We have 587 Cometic Gasket Head Gaskets available for GMC C1500 models with free shipping to the Continental US 48 States.