
The Cometic MLX cylinder head gasket for Chevrolet Gen-1 Small Block V8 (4.220 in bore, 0.050 in compressed thickness) uses embossed stainless steel layers with Viton-coated outer faces and an integrated stopper layer for combustion sealing. That design boosts clamp load around the cylinder while limiting bore distortion. Intended for All Pro heads, the gasket installs without sealants or re-torque and suits applications needing robust, multilayer sealing.
Cometic Chevy Gen1 Small Block V8 .050in MLX Cyl Head Gasket-4.220in Bore-All Pro Heads-Round Bore