Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 600080135 U-BOLT 1/2"-20 X 3" X

U-BOLT 1/2"-20 X 3" X 9"

Will Not Work With Vortec Heads

Specifically engineered to pair with coil-sprung RAM 1500

Limited Lifetime WarrantyVehicle Applications: Chevrolet: Silverado 1500 19 - 19 LT Trail Boss

2004-2006 Jeep Wrangler Unlimited

Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 600080135 U-BOLT 1/2"-20 X 3" XComprised 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