Cometic 4.125" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Mopar Modular Hemi BR40063 Ford Truck 1980-97

Ford Truck 1980-97

2009-2009 Ford F-150

AN-10 to (2) AN-8

A custom CAD designed roto-molded housing made from heat resistant material eliminates the use of multiple components and ensures the coolest air intake charge available

Cometic 4.125" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Mopar Modular Hemi BR40063 Ford Truck 1980-97Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Aluminum Block. 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