
The Cometic MLS head gasket for Ford/Brodix 351 V8 (4.125" bore, .040" compressed thickness) is specified for R452 blocks and ASCS spec heads. Constructed from multiple embossed stainless steel layers with Viton‑coated outer faces, it seals high‑output engines without sealants and handles aluminum‑to‑aluminum or aluminum‑to‑cast‑iron interfaces. The layered design reduces required clamp load and helps control bore distortion.
Cometic Ford/Brodix 351 V8 .040in MLS Cylinder Head Gasket-4.125in Bore-R452 Block-ASCS Spec Head