Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel 42045 This is a direct bolt-on

This is a direct bolt-on kit that requires no cutting or drilling on OEM parts

1967-1971 Mercury Cyclone

Installation is simple and it can keep you from being stranded on the side of the road

Pull Down Adjustment SFI 16

dust and water from behind the stack

Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel 42045 This is a direct bolt-onComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 066". 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