Cometic 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy AA0710AG1S63 Zippered Closure

Zippered Closure

Buick Skylark/GS

and low lateral impact

Aerodynamic fiberglass nose is strong yet lightweight

and lateral loads are applied to the chassis

Cometic 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy AA0710AG1S63 Zippered ClosureComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". Round Bore. 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