Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Medium Resistive Range (

Resistive Range (

gas and alcohol compatible

Be Cool Radiator Module Assembly 67-69 Camaro/Firebird 80168

The product line consists of water pumps

Small Block Chevrolet

Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Medium Resistive Range (Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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