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The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 with Vortec heads (4.060in bore) is specified with a compressed operating thickness of 0.027" and provides a sealant-free multi-layer solution for small-block builds. Its embossed stainless outer layers are coated with Viton and paired with an uncoated stainless shim to resist corrosion, rebound under load, and distribute clamp forces evenly to minimize bore distortion when mating aluminum heads to aluminum or iron blocks.
Cometic Chevy Gen1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.060in Bore - Vortec Heads
