Cometic 4.540 MLS Head Gasket .066 - BBC Fire Suppression System Tubing 1972-1992 Pontiac Firebird

1972-1992 Pontiac Firebird

OBS Ford Bronco

and road race) where engine deflection needs to be reduced

Iridium Red Dark

Cometic 4.540 MLS Head Gasket .066 - BBC Fire Suppression System Tubing 1972-1992 Pontiac FirebirdComprised 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