Cometic MLX head gasket for Chevrolet Gen‑1 Small Block V8, 4.165in bores with .044in compressed thickness for 18/23 degree round‑bore heads. The MLX design combines embossed, Viton‑coated outer layers with an integrated stopper layer for combustion sealing and HP shim technology to improve clamp load without increasing bore distortion. It offers robust sealing for open‑deck applications while conforming to varied surface finishes.
Cometic Chevy Gen-1 Small Block V8 .044in MLX Cylinder Head Gasket - 4.165in Bores - Round Bore