Cometic 3.910 MLS Head Gasket .051 - GM LS1 Helmet Screw Kit GM Fullsize Truck 2007-14

GM Fullsize Truck 2007-14

Sierra 1500 HD 2006-2005

Oval Track

there's not a better stud setup on the market today

Cometic 3.910 MLS Head Gasket .051 - GM LS1 Helmet Screw Kit GM Fullsize Truck 2007-14Comprised 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