Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Neck Support 1956-1961 Plymouth Suburban

1956-1961 Plymouth Suburban

The increased belt width helps reduce belt slippage when used with high-performance mechanical fans

Sprint Car Axle Nuts

1/4-28 in Stud

11 in Extended

Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Neck Support 1956-1961 Plymouth 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