Cometic 4.190" Bore Head Gasket 0.051" Thickness Multi-Layered Steel GM LS-Series H775C04XL 10 AN Male to 8

10 AN Male to 8 AN Male O-Ring

track proven inner and outer anti-fatigue Palm-Grip

3-1/4 in OD

CNC machined from billet aluminum and anodized

Features a flange filler top which accepts a standard radiator cap

Cometic 4.190" Bore Head Gasket 0.051" Thickness Multi-Layered Steel GM LS-Series H775C04XL 10 AN Male to 8Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two