Cometic 4.030" MLS Head Gasket (Each) - .040" Thickness - SB Ford 289-351W Non SVO Turnlock Fastener Adjuster Approved for use at Knoxville

Approved for use at Knoxville Raceway and World of Outlaws

1979-1990 GMC G2500

1978-1979 Pontiac Sunbird

An automatically dimming display tailors light output for any condition

Cometic 4.030" MLS Head Gasket (Each) - .040" Thickness - SB Ford 289-351W Non SVO Turnlock Fastener Adjuster Approved for use at KnoxvilleComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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