
This Cometic MLS head gasket for the Ford Boss 302 is a multi‑layer stainless steel gasket with embossed outer layers coated in Viton and an uncoated stainless shim layer, sized for a 4.100" bore and .051" compressed thickness. MLS construction resists corrosion, rebounds under load and seals dissimilar head/block materials without sealants, distributing clamp load while minimizing bore distortion in high‑output engines.
Cometic Ford Boss 302 4.100in Bore .051in MLS Head Gasket