Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series Fire Extinguisher System Activation Head Pan measures 18" x 4"

Pan measures 18" x 4" and includes a silicone air cleaner base seal

backed by a layer of Nomex ®

1982-1988 Oldsmobile Cutlass Supreme

Positive Visor Seal Prevents Dust From Entering the Eyeport

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series Fire Extinguisher System Activation Head Pan measures 18" x 4"Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". 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