Looking for aftermarket parts to modify or upgrade your Jaguar Mark X 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 C4305-043Requires less clamp load... Cometic Jaguar 3.8L XK6 .043in CFM Cylinder Head Gasket - 87mm Bore 1962-1964 Jaguar Mark X Base $143.25 |
SHIPS FROM MANUFACTURER C4305-059Requires less clamp load... Cometic Jaguar 3.8L XK6 .059in CFM Cylinder Head Gasket - 87mm Bore 1962-1964 Jaguar Mark X Base $143.25 |
SHIPS FROM MANUFACTURER C4306-018MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .018in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .027in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .030in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .036in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .040in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .045in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .051in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $175.11 |
SHIPS FROM MANUFACTURER C4306-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .056in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $197.34 |
SHIPS FROM MANUFACTURER C4306-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .060in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $197.34 |
SHIPS FROM MANUFACTURER C4306-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .066in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $197.34 |
SHIPS FROM MANUFACTURER C4306-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .070in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $197.34 |
SHIPS FROM MANUFACTURER C4306-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .075in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $197.34 |
SHIPS FROM MANUFACTURER C4306-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .080in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-084MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .084in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .086in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .089in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-092MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .092in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .098in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $219.96 |
SHIPS FROM MANUFACTURER C4306-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .120in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $241.37 |
SHIPS FROM MANUFACTURER C4306-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Jaguar 3.8L XK6 .140in MLS Cylinder Head Gasket - 89mm Bore 1962-1964 Jaguar Mark X Base $241.37 |
SHIPS FROM MANUFACTURER C4338-043Requires less clamp load... Cometic 65-67 Jag 4.2L Series-1 93mm .043 inch CFM-20 Head Gasket 1964-1966 Jaguar Mark X Base $143.25 |
SHIPS FROM MANUFACTURER C4338-059Requires less clamp load... Cometic Jaguar 1964-1968 4.2L XK6 .059in CFM-20 Cylinder 93mm Bore Head Gasket 1964-1966 Jaguar Mark X Base $143.25 |