Looking for aftermarket parts to modify or upgrade your GMC C35 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 C15270-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV BB V8 .051in MLS Cyl Head Gasket-4.620in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $115.56 |
SHIPS FROM MANUFACTURER C15413-043Copper Head Gasket... Cometic Chevy Big Block 4.320in Bore 0.043in Copper Round Bore Head Gasket 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $141.78 |
SHIPS FROM MANUFACTURER C15414-043Copper Head Gasket... Cometic Chevy Big Block 4.530in Bore 0.043in Copper Head Gasket 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $141.78 |
SHIPS FROM MANUFACTURER C15415-043Copper Head Gasket... Cometic Chevy Big Block 4.630in Bore 0.043in Copper Head Gasket 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $141.78 |
SHIPS FROM MANUFACTURER C15513-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.580in Bores 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C15516-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 .060in MLS Cylinder Head Gasket - 4.350in Bores 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $150.72 |
SHIPS FROM MANUFACTURER C15529-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.500in Bores 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C15561-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevrolet Mark-IV Big Block V8 115.82mm Bore .040in MLX Cylinder Head Gasket 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $144.80 |
SHIPS FROM MANUFACTURER C5036-040MLS 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 .040in MLS Cylinder Head Gasket - 4.570in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5080-040MLS 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 .040in MLS Cylinder Head Gasket - 4.500in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5081-040MLS 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 .040in MLS Cylinder Head Gasket - 4.510in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5081-051MLS 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 .051in MLS Cylinder Head Gasket - 4.510in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $123.32 |
SHIPS FROM MANUFACTURER C5329-023MLS 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 .023in MLS Cylinder Head Gasket - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5329-050MLS 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 .050in MLS Cylinder Head Gasket - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $150.72 |
SHIPS FROM MANUFACTURER C5329-053MLS 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 .053in MLS Cylinder Head Gasket - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $123.32 |
SHIPS FROM MANUFACTURER C5329-084MLS 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 - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $160.71 |
SHIPS FROM MANUFACTURER C5329-089MLS 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 - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $160.71 |
SHIPS FROM MANUFACTURER C5329-095MLS 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 - 4.375in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $160.71 |
SHIPS FROM MANUFACTURER C5330-042MLS 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 .042in MLS Cylinder Head Gasket - 4.540in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $123.32 |
SHIPS FROM MANUFACTURER C5330-065MLS 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 .065in MLS Cylinder Head Gasket - 4.540in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $150.72 |
SHIPS FROM MANUFACTURER C5330-067MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB 4.540in Bore .067 inch MLS 396/402/427/454 Head Gasket 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $150.72 |
SHIPS FROM MANUFACTURER C5330-084MLS 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 - 4.540in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $160.71 |
SHIPS FROM MANUFACTURER C5331-023MLS 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 .023in MLS Cylinder Head Gasket - 4.630in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5331-032MLS 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 .032in MLS Cylinder Head Gasket - 4.630in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |
SHIPS FROM MANUFACTURER C5331-034MLS 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 .034in MLS Cylinder Head Gasket - 4.630in Bore 1975-1978 GMC C35 Base / High Sierra / Sierra Classic / Sierra Grande $118.97 |