Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel HASZF20AM 3 in Diameter x 11

3 in Diameter x 11

Arrives ready to install in existing bezel

and 440 cid engines with an externally balanced cast steel crankshaft

Tach Signal Filter

Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel HASZF20AM 3 in Diameter x 11Comprised 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