Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 600080135 Will Not Work With Vortec

Will Not Work With Vortec Heads

3/20 Specification

360-degree radial flow performance air filter with five layers of progressively finer cotton gauze media for maximum performance

1971-1977 Chevrolet Vega

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

Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 600080135 Will Not Work With VortecComprised 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