Cometic GM LS1 SB 3.970 inch Bore .051 inch MLS Headgasket - C5476-051 SLS AMG Black Series Camshaft Material: Billet Steel

Camshaft Material: Billet Steel

Polyester Fabric

This gas charge ensures split second response and reduced aeration

Double stitched elastic hem around the bottom of the covers along with pre-installed side eyelets are used to secure the cover with the lock and cable

0" metal-impacted 6061 T-6 aluminum body resists rust

Cometic GM LS1 SB 3.970 inch Bore .051 inch MLS Headgasket - C5476-051 SLS AMG Black Series Camshaft Material: Billet SteelComprised 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