Comprised of a fully annealed, 0.063" dead soft copper. Cometic Copper Head Gaskets utilize a full dead soft material, that is available in different thicknesses, and easily compresses during installation. Copper is the choice for engines that have already been machined for steel o-rings for extreme cylinder pressures.
Cometic BMC 948/1098 A Series .063in Copper Cylinder Head Gasket - 67.5mm Bore
BMC 948/1098 A Series .063in. Copper Cylinder Head Gasket; 67.5mm Bore
BMC 948/1098 A Series .063" Copper Cylinder Head Gasket, 67.5mm Bore
For Engines That Have Already Been Machined For Steel O-Rings
Conforms load distribution across the sealing area
BMC 948/1098 A Series Cylinder Head Gasket
BMC 948/1098 A Series Cylinder Head Gask
No sealants or re-torque required
Creates less bore distortion
Engine Cylinder Head Gasket
Requires less clamp load
Cylinder Head Gasket