Looking for aftermarket parts to modify or upgrade your GMC C1500 with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories.

IN STOCK - DROPSHIPS 1576This BBK Premium steel-reinforced graphite header gasket set is designed to give your GM GEN III 5.0L or 5.7L engine a quality, long lasting, secure seal. Reduce your risk of a blown header gasket and stop leaks before they happen.... BBK GM 305 350 Exhaust Header Gasket Set 1996-1998 GMC C1500 Sierra Special 1996-1999 GMC C1500 Sierra SL / Sierra SLE / Sierra SLT 1997-1997 GMC C1500 Sierra GT $70.39 |

IN STOCK - LOW C5299-018A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Gen 1 Chevrolet V6 4.3L / AFM Gen 1 Small Block V8 .018in Water Pump Mounting Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1995 GMC C1500 Sierra SLE 1994-1995 GMC C1500 Sierra SL / Sierra SLT / Sierra Special $25.94 CLEARANCE VIEW PRICE IN CART |

SHIPS FROM MANUFACTURER C5435Includes all Gaskets, O-Rings, Seals, Etc Needed for a Cam Change... Cometic Chevrolet Gen-1 Small Block V8 Camshaft Seal - Jesel Belt Drive - 86586 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $81.72 |

SHIPS FROM MANUFACTURER C5085Cometic GM 3.2/3.8/4.1/4.8L Inline 6 3.8/4.3L V6 Chevy Gen1 SB V8 Silicone Rear Main Seal-2 Piece 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $44.66 |
SHIPS FROM MANUFACTURER C5106Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece 1980-1980 GMC C1500 Heavy Half 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra $56.41 |
SHIPS FROM MANUFACTURER C5681Cometic Chevy 1955-1985 Gen1 Small Block V8 Rear Main Seal-Align Honed 400 & Aluminum Block-2 Piece 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $59.00 |
SHIPS FROM MANUFACTURER C5682Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $60.14 |

SHIPS FROM MANUFACTURER C15250A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM 4L80E .060in. AFM Transmission Oil Pan Gasket 1991-1993 GMC C1500 Sierra / Sierra SLX 1991-1999 GMC C1500 Sierra SLE 1994-1998 GMC C1500 Sierra Special 1994-1999 GMC C1500 Sierra SL / Sierra SLT 1997-1997 GMC C1500 Sierra GT $48.70 |
SHIPS FROM MANUFACTURER C15254A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM Turbo 350 .075in AFM Transmission Oil Pan Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $48.70 |
SHIPS FROM MANUFACTURER C15607Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Mark-IV BB V8 .094in Fiber Oil Pan Gasket Kit 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $59.74 |
SHIPS FROM MANUFACTURER C5072Cometic 86-97 GM Small Block V8 1pc Rubber Oil Pan Gasket 1986-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1995 GMC C1500 Sierra SLE 1994-1995 GMC C1500 Sierra SL / Sierra SLT / Sierra Special $67.51 |
SHIPS FROM MANUFACTURER C5294Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gskt Kit-Right Side Dipstick-Thick Front Seal 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1985 GMC C1500 Base / High Sierra / Sierra Classic $59.74 |
SHIPS FROM MANUFACTURER C5294-075AFMA chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevy Gen1 Small Block V8 .075in AFM Oil Pan Gasket Kit-Right Side Dipstick-Thick Front Seal 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1985 GMC C1500 Base / High Sierra / Sierra Classic $55.58 |
SHIPS FROM MANUFACTURER C5294-NDSCometic Chevrolet Gen-1 Small Block V8 Oil Pan Gasket Kit - No Dipstick Hole - Thick Front Seal 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $63.72 |
SHIPS FROM MANUFACTURER C5296Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Gen-1 Small Block V8 .094i Fiber Oil Pan Gasket Kit Right Side Dipstick Thin Front 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $62.01 |
SHIPS FROM MANUFACTURER C5344Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Mark-IV Big Block V8 .094in Fiber Oil Pan Gasket Kit - Trimmed Side Rails 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $59.74 |
SHIPS FROM MANUFACTURER C5344-060A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .060in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $63.72 |
SHIPS FROM MANUFACTURER C5344-075A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .075in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $54.59 |
SHIPS FROM MANUFACTURER C5488Cometic Chevy Gen1 SB V8 Oil Pan Gasket Kit-Left Side Dipstick 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $55.24 |
SHIPS FROM MANUFACTURER C5488-060Cometic Chevy Gen1 SB V8 .060in Oil Pan Gasket Kit-Left Side Dipstick 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $62.96 |

SHIPS FROM MANUFACTURER PRO1004BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI & ZZ4 Bottom End Gasket Kit 1986-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra / Sierra SLE / Sierra SLX $97.48 |
SHIPS FROM MANUFACTURER PRO1004TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI 4.100 Top End Gasket Kit 1988-1993 GMC C1500 Sierra / Sierra SLE / Sierra SLX $274.00 |
IN STOCK - LOW PRO1005BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1970-85 454ci Big Block Bottom End Gasket Kit 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $75.58 CLEARANCE VIEW PRICE IN CART |
SHIPS FROM MANUFACTURER PRO1005TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1970-85 454ci Big Block 4.375 Top End Gasket Kit 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $220.59 |
SHIPS FROM MANUFACTURER PRO1006BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1985-93 262ci 4.3L V6 Bottom End Gasket Kit 1985-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra / Sierra SLE / Sierra SLX $86.55 |