Cometic Jaguar 3.4L XK6 .059in CFM Cylinder Head Gasket - 85mm Bore - C4304-059

The Cometic Jaguar 3.4L XK6 .059in CFM Cylinder Head Gasket - 85mm Bore - C4304-059 is a precision-engineered head gasket with a 85mm bore and .059" compressed thickness.

The Cometic premium head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Bore Size: 85mm
• Thickness: .059" compressed
• Part Number: C4304-059

Verified fitment: Jaguar Mark VII (1951–1957); Jaguar Mark VIII (1957–1958); Jaguar XK120 (1949–1953); Jaguar XK140 (1955–1957); Jaguar XK150 (1958–1961).