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 SHIPS FROM MANUFACTURER C5400-060Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.125in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5400-066Cometic Chevrolet Gen-1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.125in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5400-092Cometic Chevrolet Gen-1 Small Block V8 .092in MLS Cylinder Head Gasket - 4.125in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $143.08
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 SHIPS FROM MANUFACTURER C5401-045Cometic Chevrolet Gen-1 Small Block V8 .045in MLS Cylinder Head Gasket - 4.135in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $110.88
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 SHIPS FROM MANUFACTURER C5402-056Cometic Chevrolet Gen-1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.160in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5402-060Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.160in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5402-070Cometic Chevrolet Gen-1 Small Block V8 .070in MLS Cylinder Head Gasket - 4.160in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5403-036Cometic Chevrolet Gen-1 Small Block V8 .036in MLS Cylinder Head Gasket - 4.200in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $107.12
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 SHIPS FROM MANUFACTURER C5403-098Cometic Chevrolet Gen-1 Small Block V8 .098in MLS Cylinder Head Gasket - 4.200in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $143.08
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 SHIPS FROM MANUFACTURER C5271-027Cometic Chevy Gen-1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.125in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $109.30
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 SHIPS FROM MANUFACTURER C5272-051Cometic Chevy Gen-1 Small Block V8 .051in MLS Cylinder Head Gasket - 4.165in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $113.17
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 SHIPS FROM MANUFACTURER C5272-080Cometic Chevy Gen-1 Small Block V8 .080in MLS Cylinder Head Gasket - 4.165in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $143.08
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 SHIPS FROM MANUFACTURER C5407-036Cometic Chevy Gen1 Small Block V8 .036in MLS Cylinder Head Gasket - 4.160in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $107.12
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 SHIPS FROM MANUFACTURER C5408-051Cometic Chevy Gen1 Small Block V8 .051in MLS Cylinder Head Gasket - 4.200in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $110.88
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 SHIPS FROM MANUFACTURER C5269-030Cometic Chevy Gen1 Small Block V8 .030in MLS Cylinder Head Gasket - 4.060in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $109.30
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 SHIPS FROM MANUFACTURER C5269-077Cometic Chevy Gen1 Small Block V8 .077in MLS Cylinder Head Gasket - 4.060in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $143.08
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 SHIPS FROM MANUFACTURER C5270-075Cometic Chevy Gen1 Small Block V8 .075in MLS Cylinder Head Gasket - 4.100in Bore 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $138.41
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 SHIPS FROM MANUFACTURER C5530-020Cometic Chevrolet Gen-1 Small Block V8 .020in Fiber Timing Gasket Kit 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $50.73
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 SHIPS FROM MANUFACTURER C5642-031Cometic Chrysler/Ford/GM .031in Fiber Fuel Pump Gasket 1980-1980 GMC K2500 Sierra Classic $33.96
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 SHIPS FROM MANUFACTURER C15498-040Cometic Gasket Chevrolet Gen-I Small Block V8 .040in MLS Cylinder Head Gasket 4.200in Bores 1980-1986 GMC K2500 Base 1980-1986 GMC K2500 High Sierra 1980-1986 GMC K2500 Sierra Classic 1980-1982 GMC K2500 Sierra Grande $109.30
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 SHIPS FROM MANUFACTURER C5741-040Cometic Chevy 229/262 V6 4.3L 4.155in .040in MLS Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5740-040Cometic Chevy 229/262 V-6 4.3L 4.12in Bore .040 inch MLS Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-040Cometic Chevy 229/262 V-6 4.3L 4.06in Bore .040 inch MLS Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5741-140Cometic Chevy 229/262 V6 4.3L 4.155in .140in MLS Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $150.19
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 SHIPS FROM MANUFACTURER C5739-036Cometic Chevy 229/262 V-6 4.3L 4.060in Bore .036 inch MLS Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-051Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .051in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-080Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .080in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $160.39
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 SHIPS FROM MANUFACTURER C5739-120Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .120in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $224.47
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 SHIPS FROM MANUFACTURER PRO1006T-4060-040Cometic Chevy LB1/LB4 Gen1 90 Degree V6 Top End Gasket Kit-4.060in Bore-.040in MLS Cyl Head Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1993 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra $196.00
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 SHIPS FROM MANUFACTURER C5739-030Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .030in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5740-027Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .027in MLS Cylinder Head Gasket - 4.120in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5741-045Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .045in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5741-051Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .051in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-027Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .027in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-060Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .060in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $150.19
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 SHIPS FROM MANUFACTURER C5741-030Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .030in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5739-056Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .056in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $150.19
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 SHIPS FROM MANUFACTURER C5741-060Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .060in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $150.19
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 SHIPS FROM MANUFACTURER C5741-075Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .075in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $150.19
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 SHIPS FROM MANUFACTURER C5741-080Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .080in MLS Cylinder Head Gasket - 4.155in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $160.39
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 SHIPS FROM MANUFACTURER C15009-020Cometic Chevrolet LB1/LB4/LU2 Gen-1 90 Degree V6 .020in Fiber Fuel Pump Mounting Gasket 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1993 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra $33.96
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 SHIPS FROM MANUFACTURER C5739-045Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .045in MLS Cylinder Head Gasket - 4.060in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5740-120Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .120in MLS Cylinder Head Gasket - 4.120in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $224.47
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 SHIPS FROM MANUFACTURER C5740-051Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .051in MLS Cylinder Head Gasket - 4.120in Bore 1985-1985 GMC K2500 Sierra Classic 1985-1985 GMC K2500 High Sierra 1985-1985 GMC K2500 Base 1988-1993 GMC K2500 Sierra SLX 1988-1995 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL $121.11
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 SHIPS FROM MANUFACTURER C5334-080Cometic Chevy BB 4.63in Bore .080 inch MLS 396/402/427/454 Head Gasket 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1991-1993 GMC K2500 Sierra SLX 1994-1995 GMC K2500 Sierra SL 1994-1995 GMC K2500 Sierra SLT $160.71
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 SHIPS FROM MANUFACTURER C5332-080Cometic Chevy BB 4.375in Bore .080 inch MLS 396/402/427/454 Head Gasket 1991-1993 GMC K2500 Sierra SLX 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SLT 1994-1995 GMC K2500 Sierra SL $160.71
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 SHIPS FROM MANUFACTURER C5334-070Cometic Chevy BB 4.630in Bore .070 inch MLS-5 396/402/427/454 Head Gasket 1991-1993 GMC K2500 Sierra SLX 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SLT 1994-1995 GMC K2500 Sierra SL $150.72
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 SHIPS FROM MANUFACTURER C5332-040Cometic Chevy BB 4.375in Bore .040 inch MLS 396/402/427/454 Head Gasket 1991-1993 GMC K2500 Sierra SLX 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1994-2000 GMC K2500 Sierra SLT 1994-1995 GMC K2500 Sierra SL $118.97
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 SHIPS FROM MANUFACTURER C5817-098Cometic Chevy BB Gen IV 451 H/G 4.320 inch Bore .098 inch MLS Head Gasket 1991-1993 GMC K2500 Sierra SLX 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SLT 1994-1995 GMC K2500 Sierra SL $160.71
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 SHIPS FROM MANUFACTURER C5333-070Cometic Chevy BB 4.540in Bore .070 inch MLS 396/402/427/454 Head Gasket 1991-1993 GMC K2500 Sierra SLX 1991-1995 GMC K2500 Sierra SLE 1991-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SLT 1994-1995 GMC K2500 Sierra SL $150.72
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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.