Cometic Chrysler B/RB 114.3mm Bore .040 inch MLX Cylinder Head GasketThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. Improved clamp load around the cylinder without increasing bore distortion Embossed Outer Layers Coated w Viton This Part Fits: Year Make Model Submodel 1969 1974 Bristol 411 Base 1959 1971 Chrysler 300 Base 1962 1963 Chrysler 300 Sport 1975 1978 Chrysler Cordoba Base 1966 1967 Chrysler Imperial