Cometic 4.630 MLS Head Gasket .027 - BBC HS300520 7 in Tall x 2-1/2

7 in Tall x 2-1/2 in OD

and Accents

Each filter body is 100-percent washable and reusable

Excellent resistance to oxidation breakdown caused by heat

Cometic 4.630 MLS Head Gasket .027 - BBC HS300520 7 in Tall x 2-1/2Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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