Cometic 4.060" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Chevy Headsock Guide Screw

Guide Screw

1984-1993 Chevrolet G10

pilot and driver are aluminum

1961-1971 Chrysler 300

Precision stainless steel pivot pins for rock-solid stabilityVehicle Applications: 1999-2007 Ford F-350 Super Duty

Cometic 4.060" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Chevy Headsock Guide ScrewComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 080". Round Bore. 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