
The Cometic MLX cylinder head gasket for Chevrolet Gen-1 Small Block V8 (4.220 in bore, 0.048 in compressed thickness) features multiple embossed stainless steel layers and Viton-coated outer faces. Its integrated stopper layer delivers improved combustion sealing and better clamp load distribution without increasing bore distortion. Supplied for All Pro heads, the gasket is intended for reliable sealing in demanding conditions and does not require sealants or re-torque.
Cometic Chevy Gen1 Small Block V8 .048in MLX Cyl Head Gasket-4.220in Bore-All Pro Heads-Round Bore