Cometic 4.340 MLS Head Gasket .040 - 426 Hemi Helmet Support Valve Cover Bolt Kit

Valve Cover Bolt Kit

black hardcoat

2008-2008 GMC Savana 1500

and a meticulous approach to engineering

Mechanical Super Pumps have high speed

Cometic 4.340 MLS Head Gasket .040 - 426 Hemi Helmet Support Valve Cover Bolt KitComprised 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