Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AP-100 1997-1999 GMC K1500 Suburban

1997-1999 GMC K1500 Suburban

The result is a lighter

3 :1 AFR 0-5V Output Methanol values from 4

Brodix 18 Degree Cylinder Heads

1976-1984 Pontiac Bonneville

Cometic 4.040 MLS Head Gasket .040 - SB Chevy LT1 AP-100 1997-1999 GMC K1500 SuburbanComprised 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