
The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 with Vortec heads (4.165in bore) provides a 0.040" compressed operating thickness and seals without additional sealants for dependable small-block performance. Constructed from embossed stainless outer layers coated with Viton and an uncoated stainless center shim, this gasket rebounds under load, resists corrosion, and evens clamp pressure to help minimize bore distortion between dissimilar materials.
Cometic Chevy Gen1 Small Block V8 .040in MLS Cylinder Head Gasket - 4.165in Bore - Vortec Heads