Cometic's MLS cylinder head gasket for Chevrolet Gen-1 small block V8s (.066 in nominal, 4.030 in bore) offers a multi-layer stainless construction with embossed Viton-coated outer faces and an uncoated shim for reliable sealing. Suitable for Brodix 12–23 degree heads and aftermarket setups, the gasket resists corrosion, rebounds under load, requires no sealants, and helps distribute clamp load to minimize bore distortion between head and block.
Cometic Chevrolet Gen-1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.030in Bore