Cometic MLX Head Gasket 4.200" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Ford 33004BK filter)Aeromotive Inc

filter)Aeromotive Inc

threaded adjusters

Detailed Installation guide

To ensure proper sealing of valve covers

User Definable Resistance Between 0-280

Cometic MLX Head Gasket 4.200" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Ford 33004BK filter)Aeromotive IncComprised 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