Looking for aftermarket parts to modify or upgrade your 1981 Chevrolet C20 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 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 1980-1981 Chevrolet C20 Cheyenne 1980-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $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 1980-1981 Chevrolet C20 Cheyenne 1980-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $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 1980-1981 Chevrolet C20 Cheyenne 1980-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $136.39 |
SHIPS FROM MANUFACTURER C5816-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .027 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $118.97 |
SHIPS FROM MANUFACTURER c5816-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .030 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $118.97 |
SHIPS FROM MANUFACTURER C5816-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .036 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $118.97 |
SHIPS FROM MANUFACTURER C5816-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .040 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $118.97 |
SHIPS FROM MANUFACTURER C5816-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .045in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $123.32 |
SHIPS FROM MANUFACTURER C5816-047MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .047in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $123.32 |
SHIPS FROM MANUFACTURER C5816-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .051 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $123.32 |
SHIPS FROM MANUFACTURER C5816-052MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .052in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-054MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .054in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .056in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .060in MLS Cylinder 4.320in Bore Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-062MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 4.320in Bore .062 inch MLS-5 396/402/427/454 Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .066 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .070in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .075in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $150.72 |
SHIPS FROM MANUFACTURER C5816-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .080in MLS Cylinder 4.320in Bore Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-084MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .084in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .086in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-092MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-095MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .095in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB Gen IV 396/402/427/454 H/G 4.320 inch Bore .098 inch MLS Head Gasket 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $160.71 |
SHIPS FROM MANUFACTURER C5816-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .120in MLS Cylinder Head Gasket - 4.320in Bore 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $235.73 |