Cometic 4.160 MLS Head Gasket .040 - GM LS1 4910901 and shoulders gives natural fit

and shoulders gives natural fit - unparalleled flex without bunching up

1966-1974 Oldsmobile Toronado

Weight Capacity

1/8" thick with an overall length of 20" wide but it can easily be cut down to 14"

1979-1993 GMC C1500 Suburban

Cometic 4.160 MLS Head Gasket .040 - GM LS1 4910901 and shoulders gives natural fitComprised 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