Cometic 3.910 MLS Head Gasket .051 - GM LS1 29063BK 1979-1993 GMC G3500

1979-1993 GMC G3500

Powerstep Step Bars

8 in Long Body

Black / Silver Billet Specialties Logo

Standard Size

Cometic 3.910 MLS Head Gasket .051 - GM LS1 29063BK 1979-1993 GMC G3500Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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