Cometic BMC 948/1098 A Series .050in Copper Cylinder Head Gasket - 67.5mm Bore - C4145-050

The Cometic BMC 948/1098 A Series .050in Copper Cylinder Head Gasket - 67.5mm Bore - C4145-050 is a precision-engineered head gasket with a 67.5mm bore and .050" 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: 67.5mm
• Thickness: .050" compressed
• Part Number: C4145-050

Verified fitment: Austin Healey Sprite (1962–1965).