Cometic 4.540 MLS Head Gasket .051 - BB Chevy H775C15 side air extractors

side air extractors

BMR's Billet Aluminum Differential Bushings offer huge increases in performance over the stock rubber bushings

Hybrid Pro

Black Anodized / Machined Center

Cometic 4.540 MLS Head Gasket .051 - BB Chevy H775C15 side air extractorsComprised 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