
Cometic's MLS head gasket for Ford Windsor 289/302/351 engines has a 4.030‑inch bore and a compressed thickness of 0.070 inch, engineered for dependable multi-layer steel sealing. Embossed stainless outer layers are coated with Viton and backed by an uncoated stainless shim center; no sealants are needed. The construction withstands corrosive conditions and shearing between aluminum and iron, conforms load across the sealing area, and minimizes clamp load and bore distortion.
Cometic Ford 289/302/351 4.030 inch Bore .070 inch MLS-5 Head Gasket (Non SVO)