Cometic MLS head gasket for Ford Boss 302 engines, nominal .120in thickness with a 4.155in bore. Built to provide strong sealing performance for high-output applications without sealants and to work with aluminum or cast-iron block combinations. Multiple embossed stainless-steel outer layers coated in Viton surround an uncoated shim center to resist corrosion, rebound under load and improve sealing by evening clamp loads across the sealing area.
Cometic Ford Boss 302 .120in MLS Cylinder Head Gasket - 4.155in Bore