Cometic 4.165" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy MBSSE 1979-1985 GMC K2500 Suburban

1979-1985 GMC K2500 Suburban

1955-1959 GMC 250

which are not permitted on circuit: communication is always carried out through ear plugs (available separately)

Runout Checker

45 Degree Angle

Cometic 4.165" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy MBSSE 1979-1985 GMC K2500 SuburbanComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". With Steam Holes. 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