Cometic 4.100 MLS Head Gasket .070 GM LS1/LS2/LS3/LS6 FR Socks COMETIC MLS (Multi-Layer Steel) Exhaust

COMETIC MLS (Multi-Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures

1978-2005 Chevrolet Monte Carlo

1993-1998 GMC P3500

Flat/Gasket Seat

Cometic 4.100 MLS Head Gasket .070 GM LS1/LS2/LS3/LS6 FR Socks COMETIC MLS (Multi-Layer Steel) ExhaustComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 070". 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