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Cometic MLS head gasket for Ford Boss 302 applications, nominal .051in thickness with a 4.155in bore. Intended to deliver durable sealing for high-output engines without sealants and to bridge dissimilar head and block materials. The multi-layer construction uses embossed stainless-steel outer faces coated with Viton and an uncoated shim center to resist corrosion, rebound under load, and redistribute clamp forces to reduce bore distortion.
Cometic Ford Boss 302 .051in MLS Cylinder Head Gasket - 4.155in Bore
