Cometic Ford (NON SVO) 289/302/351 4.00in Bore 0.043in Copper Head Gasket - C15420-043

The Cometic Ford (NON SVO) 289/302/351 4.00in Bore 0.043in Copper Head Gasket - C15420-043 is a precision-engineered head gasket with a 4.000" bore and .00" compressed thickness.

The Cometic Copper head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Copper construction, this gasket uses solid copper construction for custom thickness adjustment and superior thermal conductivity. 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.

• Material: Copper
• Bore Size: 4.000"
• Thickness: .00" compressed
• Part Number: C15420-043

Verified fitment: AC Shelby Cobra (1962–1968); Ford 300 (1963); Ford Bronco (1966–1996); Ford Country (1962–1974, 1987–1991); Ford Custom (1964–1977); Ford E 100 (1969–1983); Ford E 150 (1975–1996); Ford E 200 (1969–1974); and 51 more.