Cometic 4.030" Bore Head Gasket 0.051" Thickness Multi-Layered Steel Mopar V10 Fresh Air System Hose 1979-1991 Mercury Grand Marquis

1979-1991 Mercury Grand Marquis

and 5/16-18 SAE thread

1969-1980 Chevrolet El Camino

Children’s SFI 16

In less than 30 minutes

Cometic 4.030" Bore Head Gasket 0.051" Thickness Multi-Layered Steel Mopar V10 Fresh Air System Hose 1979-1991 Mercury Grand MarquisComprised 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