Cometic's MLS cylinder head gasket for Chevrolet Gen-1 small block V8s (.056 in nominal, 4.030 in bore) is made for aftermarket heads and Brodix 12–23 degree applications where customization matters. Constructed from multiple embossed stainless layers with Viton-coated outer faces and a center shim, it rebounds under load, resists corrosion, and conforms clamp load across the sealing area. The gasket needs no sealants and helps limit bore distortion.
Cometic Chevrolet Gen-1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.030in Bore