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This Cometic MLX multi-layer head gasket for Chevrolet Gen‑1 small block V8 (4.220 inch bore) is a .052 inch compressed-thickness MLX gasket using multiple embossed stainless steel layers with Viton-coated outer surfaces. MLX technology includes an integrated stopper layer to improve combustion sealing and clamp load around the cylinder without increasing bore distortion, and it requires no additional sealants or re-torque.
Cometic GM Gen-1 Small Block V8 .052in MLX 4.220in Bore Cylinder Head Gasket
