Looking for aftermarket parts to modify or upgrade your GMC K1500 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C5741-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .045in MLS Cylinder Head Gasket - 4.155in Bore 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $121.11 |
SHIPS FROM MANUFACTURER C5741-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .051in MLS Cylinder Head Gasket - 4.155in Bore 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $121.11 |
SHIPS FROM MANUFACTURER C5741-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .060in MLS Cylinder Head Gasket - 4.155in Bore 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $150.19 |
SHIPS FROM MANUFACTURER C5741-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .075in MLS Cylinder Head Gasket - 4.155in Bore 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $150.19 |
SHIPS FROM MANUFACTURER C5741-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .080in MLS Cylinder Head Gasket - 4.155in Bore 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $160.39 |
SHIPS FROM MANUFACTURER C5741-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy 229/262 V6 4.3L 4.155in .140in MLS Head Gasket 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $150.19 |
SHIPS FROM MANUFACTURER C5786-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .040in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $131.42 |
SHIPS FROM MANUFACTURER C5786-044MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .044in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $136.39 |
SHIPS FROM MANUFACTURER C5786-051MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .051in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $136.39 |
SHIPS FROM MANUFACTURER C5786-052MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .052in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $136.39 |
SHIPS FROM MANUFACTURER C5786-062MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .062in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $136.39 |
SHIPS FROM MANUFACTURER C5954-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .040in MLS Cyl Head Gasket-4.060in Bore-Brodix 12-23 Degree Heads 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER CP15012Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chrysler/Ford/GM Fuel Pump Gasket .031in Fiber - 4 Bolt - 10 Pack 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $41.68 |
SHIPS FROM MANUFACTURER CP5126Cometic's HTS Gaskets are designed using reinforced gasket material compounds like armor-clad, graphite, and galvanized steel... Cometic Chevy Gen1 SB V8 Header Gasket .060in HTS 1.810in-Round Port Hooker/Stahl Pattern-20 Pack 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $191.42 |
SHIPS FROM MANUFACTURER PRO1003T-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.165in Bore-.051in MLS Cyl Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $290.62 |
SHIPS FROM MANUFACTURER PRO1003T-4200-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $290.62 |
SHIPS FROM MANUFACTURER PRO1005T-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.051in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $227.56 |
SHIPS FROM MANUFACTURER PRO1005T-4000-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy 366 Mark-IV Big Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4300-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.300in Bore-.040in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $220.59 |
SHIPS FROM MANUFACTURER PRO1005T-4300-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.300in Bore-.051in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4320-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.320in Bore-.040in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $216.43 |
SHIPS FROM MANUFACTURER PRO1005T-4350-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.350in Bore-.040in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $216.43 |
SHIPS FROM MANUFACTURER PRO1005T-4375-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.027in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4375-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.051in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $227.56 |
SHIPS FROM MANUFACTURER PRO1005T-4375-062MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.062in MLS Cylinder Head Gasket 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $262.31 |