Cometic 4.040" Bore Head Gasket 0.027" Thickness Multi-Layered Steel Small Block Mopar M59XSC larger hole saws use 5/8"-18

larger hole saws use 5/8"-18 thread

A link between human and machine

Spindle accepts the larger 11-7/8" x

ATL Aero Tec Laboratories offer a full range of fuel cells/tanks

1997 Ford F-250 HD

Cometic 4.040" Bore Head Gasket 0.027" Thickness Multi-Layered Steel Small Block Mopar M59XSC larger hole saws use 5/8"-18Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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