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Cometic MLS head gasket for GM Small Block 350/400 with 4.125" bore and .036" compressed thickness, supplied with steam holes. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces, this MLS gasket provides strong sealing without sealants and suits aluminum-to-aluminum and aluminum-to-cast-iron applications. The layered steel construction offers rebound ability and corrosion resistance while reducing required clamp load and bore distortion.
Cometic GM SB2-2 350/400 4.125 inch Bore .036 inch MLS Head Gasket with Steam Holes
