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Cometic's MLS cylinder head gasket for Chevrolet Gen-1 small block V8s (.040 in nominal, 4.125 in bore) is built for Brodix 12–23 degree heads and aftermarket applications with undersized water ports for customization. The gasket's multiple embossed stainless layers feature Viton-coated outer faces and an uncoated shim to resist corrosion, rebound under load, require no sealants, and help spread clamp load to reduce bore distortion.
Cometic Chevrolet Gen-1 Small Block V8 .040in MLS Cylinder Head Gasket - 4.125in Bore
