The Cometic MLS head gasket for Chrysler Gen‑2 426 Hemi (4.500" bore) is built from multiple embossed stainless steel layers with Viton‑coated outer faces for heat and corrosion resistance; compressed operating thickness is 0.036". It provides reliable sealing for high‑output engines without sealants, tolerating aluminum‑to‑aluminum or aluminum‑to‑cast‑iron mating surfaces and reducing clamp load and bore distortion through its layered rebound design.
Cometic Chrysler Gen-2 426 Hemi .040in MLS Cylinder Head Gasket-4.500in Bore-World Products Block