Cometic 4.540 MLS Head Gasket .089 - BBC 4920903 Also fits transmissions with a

Also fits transmissions with a Dedenbear case (red cap)

black or blue

Tall Deck Block

1967-1986 Chevrolet C20 Suburban

Cometic 4.540 MLS Head Gasket .089 - BBC 4920903 Also fits transmissions with aComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 089". 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