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Cometic MLS head gasket for Chrysler R3 race block with 4.185" bore and .040" thickness, compatible with W7, W8 and W9 heads. The multi‑layer steel construction uses embossed outer stainless layers coated with Viton and an uncoated center shim for tailored thickness. MLS design provides strong sealing for aluminum‑to‑aluminum and aluminum‑to‑cast iron combinations without additional sealants.
Cometic Chrysler R3 Race Block 4.185in Bore .040in MLS Cylinder Head Gasket W7/W8/W9 Heads
