Cometic 4.155" Bore Head Gasket 0.027" Thickness Multi-Layered Steel SB Ford Underwear Bottom These BBK Performance are perfect

These BBK Performance are perfect for modified applications where more fuel is required

Braided stainless line and gauge sold separately

Speedometer / Tachometer

optimum reliability can be obtained by employing these rugged chrome moly bolts and studs

062" MLx Cylinder Head Gasket

Cometic 4.155" Bore Head Gasket 0.027" Thickness Multi-Layered Steel SB Ford Underwear Bottom These BBK Performance are perfectComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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