Looking for aftermarket parts to modify or upgrade your GMC C1500 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 C5331-062MLS 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 .062in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $150.72 |
SHIPS FROM MANUFACTURER C5331-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .066 inch MLS-5 396/402/427/454 Head Gasket 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $150.72 |
SHIPS FROM MANUFACTURER C5331-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .070in MLS-5 Head Gasket 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $150.72 |
SHIPS FROM MANUFACTURER C5331-072MLS 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 .072in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $150.72 |
SHIPS FROM MANUFACTURER C5331-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .075in MLS-5 Head Gasket 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $150.72 |
SHIPS FROM MANUFACTURER C5331-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .080 inch Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-081MLS 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 .081in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-084MLS 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 - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-086MLS 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 - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-089MLS 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 .089in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-092MLS 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 - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-095MLS 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 - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .098in Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $160.71 |
SHIPS FROM MANUFACTURER C5331-120MLS 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 - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $235.73 |
SHIPS FROM MANUFACTURER C5331-140MLS 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 .140in MLS Cylinder Head Gasket - 4.630in Bore 1979-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $235.73 |
SHIPS FROM MANUFACTURER C5399-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block Brodix (All 12-23 Deg Head) 4.030in Bore .027 inch MLS Head Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5399-030MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5399-036MLS 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 4.030in Bore .036in MLS Cylinder Head Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5399-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Small Block Brodix (All 12-23 Deg Head) 4.030in Bore .040 inch MLS Head Gasket 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $107.12 |
SHIPS FROM MANUFACTURER C5399-045MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5399-051MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $110.88 |
SHIPS FROM MANUFACTURER C5399-056MLS 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 .056in MLS Cylinder Head Gasket - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5399-060MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5399-066MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $138.41 |
SHIPS FROM MANUFACTURER C5399-070MLS 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 - 4.030in Bore 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic $138.41 |