Looking for aftermarket parts to modify or upgrade your 1981 GMC C2500 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 C5434-092MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .092in MLS Cylinder Head Gasket - 4.630in Bore 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $151.57 |
SHIPS FROM MANUFACTURER C5434-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV GM Gen-V/VI BB 4.630in Bore .098in MLS Head Gasket 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $151.57 |
SHIPS FROM MANUFACTURER C5434-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $235.73 |
SHIPS FROM MANUFACTURER C5469MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen-1 Small Block V8 .040in MLS Cylinder Head Gasket - 4.004in Bores 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5470MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen-1 Small Block V8 .040in MLS Cylinder Head Gasket - 4.040in Bores 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5473MLS 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 Cylinder Head Gasket - 4.004in Bore 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5474-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Small Block 4.080 inch Bore .027 inch MLS Head Gasket w/ Valve Pockets 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5474-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .030in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5474-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .036in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5474-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Small Block 4.080 inch Bore .040 inch MLS Head Gasket w/ Valve Pockets 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5474-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .045in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $113.17 |
SHIPS FROM MANUFACTURER C5474-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .051in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $113.17 |
SHIPS FROM MANUFACTURER C5474-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5474-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5474-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5474-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .070in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5474-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .075in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5474-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .089in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5474-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $235.73 |
SHIPS FROM MANUFACTURER C5491MLS 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 .040in MLS Cyl Head Gasket-4.500in Bore-Brodix Water Passages 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $115.56 |
SHIPS FROM MANUFACTURER C5492MLS 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 .040in MLS Cyl Head Gasket-4.600in Bore-Brodix Water Passages 1979-1982 GMC C2500 Sierra Grande 1979-1986 GMC C2500 Base / High Sierra / Sierra Classic $115.56 |
SHIPS FROM MANUFACTURER C5530-020Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Gen-1 Small Block V8 .020in Fiber Timing Gasket Kit 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $50.73 |
SHIPS FROM MANUFACTURER C5531-031Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic GM .031in Fiber Distributor Gasket 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $33.08 |
SHIPS FROM MANUFACTURER C5531-047Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic GM .047in Fiber Distributor Gasket 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $33.08 |
SHIPS FROM MANUFACTURER C5531-060Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic GM .060in Fiber Distributor Gasket 1980-1982 GMC C2500 Sierra Grande 1980-1986 GMC C2500 Base / High Sierra / Sierra Classic $33.08 |