Cometic 4.080" MLS Head Gasket (Each) - .040" Thickness - SB Chevy Vortec Heads w/ Valve Pockets H765001M Achilles Flex Opening

Achilles Flex Opening

1975-1986 Chevrolet K20 Suburban

• Heavy-grade interior wire mesh blocks larger particles

GM Fullsize Truck 2007-18

Cometic 4.080" MLS Head Gasket (Each) - .040" Thickness - SB Chevy Vortec Heads w/ Valve Pockets H765001M Achilles Flex OpeningComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Suitable for Vortec Head. 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