Looking for aftermarket parts to modify or upgrade your 1981 GMC K3500 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 C5399-098MLS 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 .098in MLS Cylinder Head Gasket - 4.030in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5400-027MLS 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 .027in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5400-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Gasket Chevy Gen1 Small Block V8 .030in. MLS Cylinder Head Gasket - 4.125in. Bore w/ Brodix 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5400-036MLS 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 .036in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5400-040MLS 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 .040in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5400-045MLS 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 .045in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5400-051MLS 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 .051in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5400-060MLS 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 .060in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5400-066MLS 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 .066in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5400-075MLS 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 .075in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5400-080MLS 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 .080in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5400-092MLS 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 .092in MLS Cylinder Head Gasket - 4.125in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5401-027MLS 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 .027in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5401-030MLS 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 .030in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5401-036MLS 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 .036in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5401-040MLS 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 .040in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5401-045MLS 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 .045in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5401-051MLS 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 .051in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5401-060MLS 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 .060in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5401-070MLS 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 .070in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5401-075MLS 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 .075in MLS Cylinder Head Gasket - 4.135in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5402-027MLS 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 .027in MLS Cylinder Head Gasket - 4.160in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5402-030MLS 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 .030in MLS Cylinder Head Gasket - 4.160in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5402-036MLS 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 .036in MLS Cylinder Head Gasket - 4.160in Bore 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5402-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Small Block Brodix 4.160in Bore .040in MLS All 12-23 Deg Head Gasket 1980-1982 GMC K3500 Sierra Grande 1980-1986 GMC K3500 Base / High Sierra / Sierra Classic $107.12 |