Cometic 4.600 MLS Head Gasket .051 - BB Chevy 502 Marine H778C44M 1973-1974 Chevrolet G20 Van

1973-1974 Chevrolet G20 Van

TIG-welded valve covers with a thick billet rail are available with or without breather holes for custom modification such as vacuum pump fittings

1968-1988 Mercury Cougar

Dodge Ram Pickup

Cometic 4.600 MLS Head Gasket .051 - BB Chevy 502 Marine H778C44M 1973-1974 Chevrolet G20 VanComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 051". 4 Bolts in Valley. 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