Cometic 4.030" MLS Head Gasket (Each) - .040" Thickness - SB Ford 289-351W Non SVO Turnlock Fastener Adjuster Super Cell 100 Series

Super Cell 100 Series

Billet Aluminum Twist-Off Cap

1979-1990 GMC G2500

Approved for use at Knoxville Raceway and World of Outlaws

Cometic 4.030" MLS Head Gasket (Each) - .040" Thickness - SB Ford 289-351W Non SVO Turnlock Fastener Adjuster Super Cell 100 SeriesComprised 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