
Cometic MLS head gasket for Ford small-block V8 with AFR heads (4.030" bore) features multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated shim for a compressed thickness of 0.027". Specified for AFR heads with coolant eyebrow, it seals aluminum head-to-block joints without sealants. The multilayer steel construction resists shearing, rebounds to resist corrosion, and evens load distribution to limit bore distortion.
Cometic Ford SB 4.030 inch Bore .027 inch MLS Head Gasket (w/AFR Heads)