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The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 with Vortec heads (4.165in bore) is specified at 0.060" compressed operating thickness for particular engine builds and installs without sealants. Its embossed stainless outer layers are coated with Viton and paired with an uncoated stainless center shim, delivering corrosion resistance, rebound under load, and improved load distribution to minimize bore distortion across aluminum and cast-iron interfaces.
Cometic Chevy Gen1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.165in Bore - Vortec Heads
