Cometic 4.125" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Mopar Modular Hemi HYSLRG11PA ** It's the perfect marriage

** It's the perfect marriage of simplicity and accuracy

) from aFe is a very simple bolt-on product that increases airflow and velocity into the air intake through the factory kidney bean grille

Serrated Flange

1982-1986 GMC G3500

Machined from 6061 T6 Billet Aluminum

Cometic 4.125" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Mopar Modular Hemi HYSLRG11PA ** It's the perfect marriageComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Aluminum Block. 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