Cometic 4.165" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy aFe Power NHRA Certified

NHRA Certified

to fit into Big Ford housing ends and has an I

CDI Ignition Coil Socket

Vehicles may experience some floater noise during operation

1979-2004 Ford Mustang

Cometic 4.165" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy aFe Power NHRA CertifiedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". With Steam Holes. 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