Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 10234C or 4-speed Transmissions

or 4-speed Transmissions

This proprietary fabric blend is also superior at wicking away moisture from the skin and dries quickly

Formulated with state-of-the-art additives and 100% synthetic base stocks

3/8-24 in Inverted Flare Female Inlet

Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 10234C or 4-speed TransmissionsComprised 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