Cometic 4.060 MLS Head Gasket .040 - Chevy 4.3L V6 GBDXX3 A urethane plug is also

A urethane plug is also included if you wish to block off the auxiliary air inlet

Made with new lightweight materials for your comfort and safety

Sold in 3' lengths

A more economical air conditioning vent with billet aluminum bezel and plastic vent louvers

product advice

Cometic 4.060 MLS Head Gasket .040 - Chevy 4.3L V6 GBDXX3 A urethane plug is alsoComprised 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