
The Cometic MLS head gasket for Chevrolet Gen‑1 small block V8 is a .060" compressed‑thickness, multi‑layer steel cylinder head gasket with a 4.125" bore and steam holes. Its embossed stainless steel layers are coated with Viton for heat and chemical resistance, and the uncoated shim layer provides variable thickness options. MLS construction offers strong sealing for high‑output engines without the need for sealants.
Cometic Chevy Small Block 4.125 inch Bore .060 inch MLS Head Gasket (w/All Steam Holes)