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 C5245-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .070 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5245-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .075 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5245-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .080 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-084MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .084 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .086 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .089 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-092MLS 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 .092in MLS Cylinder Head Gasket - 4.060in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .098 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $143.08 |
SHIPS FROM MANUFACTURER C5245-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .120 inch MLS Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $235.73 |
SHIPS FROM MANUFACTURER C5245-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.060 inch Bore .140 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $235.73 |
SHIPS FROM MANUFACTURER C5246-023MLS 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 .023in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-027MLS 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 4.100in Bore 18/23 Degree Head Gasket 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen-1 Small Block 4.100 inch Bore .030 inch MLS Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.100 inch Bore .036 inch MLS Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-038MLS 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 .038in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-040MLS 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 - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $109.30 |
SHIPS FROM MANUFACTURER C5246-045MLS 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 .045in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $113.17 |
SHIPS FROM MANUFACTURER C5246-051MLS 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 .051in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $113.17 |
SHIPS FROM MANUFACTURER C5246-053MLS 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 .053in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-056MLS 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 .056in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-060MLS 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 .060in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-062MLS 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 .062in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-066MLS 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 .066in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-070MLS 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 .070in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5246-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block 4.100 inch Bore .075 inch MLS-5 Head Gasket (18 or 23 Deg. Heads) 1980-1982 GMC K2500 Sierra Grande 1980-1986 GMC K2500 Base / High Sierra / Sierra Classic $138.41 |