Looking for aftermarket parts to modify or upgrade your Pontiac GTO 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 C5489-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.100in Bore 2004-2006 Pontiac GTO Base $143.08 |
SHIPS FROM MANUFACTURER C5489-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS Gen-3/4 Small Block V8 .120in MLS Cylinder Head Gasket - 4.100in Bore 2004-2006 Pontiac GTO Base $235.73 |
SHIPS FROM MANUFACTURER C5489-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS Gen-3/4 Small Block V8 .140in MLS Cylinder Head Gasket - 4.100in Bore 2004-2006 Pontiac GTO Base $235.73 |
SHIPS FROM MANUFACTURER C5505-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Series V8 4.040in bore .040in MLX Head Gasket 2004-2006 Pontiac GTO Base $131.42 |
SHIPS FROM MANUFACTURER C5505-044MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Gen-3/4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.040in Bore 2004-2006 Pontiac GTO Base $131.42 |
SHIPS FROM MANUFACTURER C5505-052MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Series V8 4.040in bore .052 inch MLX Head Gasket 2004-2006 Pontiac GTO Base $131.42 |
SHIPS FROM MANUFACTURER C5505-060MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket 2004-2006 Pontiac GTO Base $136.39 |
SHIPS FROM MANUFACTURER C5505-066MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Gen-3/4 Small Block V8 .066in MLX Cylinder Head Gasket - 4.040in Bore 2004-2006 Pontiac GTO Base $136.39 |
SHIPS FROM MANUFACTURER C5711-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .027in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5711-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .030in MLS Cylinder 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5711-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .036in MLS Cylinder 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5711-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .040in MLS Cylinder 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5711-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .045in MLS Cylinder 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $123.32 |
SHIPS FROM MANUFACTURER C5711-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .051in MLS Cylinder 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $123.32 |
SHIPS FROM MANUFACTURER C5711-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .060in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $150.72 |
SHIPS FROM MANUFACTURER C5711-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .066in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $150.72 |
SHIPS FROM MANUFACTURER C5711-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .070in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $150.72 |
SHIPS FROM MANUFACTURER C5711-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .075in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $150.72 |
SHIPS FROM MANUFACTURER C5711-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .080in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $160.71 |
SHIPS FROM MANUFACTURER C5711-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .098in MLS Cylinder Head Gasket - 4.160in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $160.71 |
SHIPS FROM MANUFACTURER C5711-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 4.160in Bore .120in MLS Cylinder Head Gasket 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $235.73 |
SHIPS FROM MANUFACTURER C5711-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac V8 350 4.160in Bore .140in MLS Head Gasket 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $235.73 |
SHIPS FROM MANUFACTURER C5712-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .027in MLS Cylinder Head Gasket - 4.300in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5712-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .030in MLS Cylinder Head Gasket - 4.300in Bore 1967-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |
SHIPS FROM MANUFACTURER C5712-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Pontiac 400/428/455 V8 .036in MLS Cylinder Head Gasket - 4.300in Bore 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $118.97 |