Cometic's MLS head gasket for Chevrolet Gen‑1 Small Block V8 supplies dependable sealing for engine rebuilds. It fits a 4.200 in bore and is nominally 0.036 in thick, with valve pocketing and steam holes for proper fitment. Constructed from multiple embossed stainless steel layers with Viton coating on the outer faces and an uncoated shim layer, the gasket offers corrosion resistance, thickness adjustability via shim selection, uniform load distribution, and reduced clamp load to help minimize bore distortion.
Cometic Chevy Gen-1 Small Block V8 .036in MLS Cylinder Head Gasket - 4.200in Bore