Cometic 4.100 MLS Head Gasket .040 - SB Chevy LT1 AA0710AG3S57 9" long for an 8

9" long for an 8 quart system capacity

This laterally-ribbed webbing works perfectly with our hardware and adjusters to prevent webbing creep and far exceeds strength requirements for all forms of racing

The tuners choice for high horsepower EFI applications

1959-1974 Chevrolet Impala

Cometic 4.100 MLS Head Gasket .040 - SB Chevy LT1 AA0710AG3S57 9" long for an 8Comprised 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