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Cometic .040in MLS cylinder head gasket for Chrysler B/RB engines with a 4.600in siamese bore. Constructed from embossed stainless-steel layers with Viton-coated outer faces and an uncoated center shim, the gasket has a compressed operating thickness of 0.040". This MLS design provides sealant-free sealing for high-output engines, endures dissimilar-metal shearing, resists corrosion, and helps conform load distribution to reduce bore distortion.
Cometic Chrysler B/RB .040in MLS Cylinder Head Gasket - 4.600in Bore - Siamese Bore
