
Cometic's MLS cylinder head gasket for Chevrolet Gen-1 small block V8s (.045 in nominal, 4.030 in bore) is intended for aftermarket head use with undersized water ports and Brodix 12–23 degree compatibility. Multiple embossed stainless layers with Viton-coated outer faces and an uncoated center shim offer rebound, corrosion resistance, and consistent load distribution. The gasket requires no sealants and minimizes clamp load distortion.
Cometic Chevrolet Gen-1 Small Block V8 .045in MLS Cylinder Head Gasket - 4.030in Bore