Looking for aftermarket parts to modify or upgrade your 1981 GMC K2500 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 C5403-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $235.73 |
SHIPS FROM MANUFACTURER C5404-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .027in MLS Head Gasket 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5404-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .030in MLS Head Gasket 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5404-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block BRODIX BD2000 Heads 4.030in Bore .040in MLS Head Gasket 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5404-045MLS 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 - 4.030in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5404-051MLS 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 - 4.030in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5405-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block BRODIX BD2000 Heads 4.125in Bore .040in MLS Head Gasket 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5405-051MLS 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 - 4.125in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5405-060MLS 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 - 4.125in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5406-040MLS 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 Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5406-051MLS 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 - 4.135in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5406-060MLS 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 - 4.135in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5407-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5407-036MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5407-040MLS 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 Cylinder Head Gasket - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5407-045MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5407-051MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5407-056MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5407-060MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5407-070MLS 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 - 4.160in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $121.40 |
SHIPS FROM MANUFACTURER C5408-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5408-030MLS 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 - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5408-036MLS 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 - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5408-040MLS 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 Cylinder Head Gasket - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5408-045MLS 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 - 4.200in Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $110.88 |