Thumpin' HP and Torque for Street or Street/Strip, Cars and 4x2 Trucks! • Race-Bred Grinds for Stock or Modified Engines! • Computer Designed Hydraulic Cam Lobe Profiles! • Lifters Precision Made, Anti Pump-Up Design! • Genuine Crane Quality, HP, Accuracy! Chevrolet V-8, 1957 - 1987 262-400 Cu. In. & 1987 -1995 Trucks Chevrolet V-8, 1967 - 1995, 396-454 Cu. In. Chrylser-Dodge-Plymouth "LA" 1964 - 1987 273-360 Cu. In. & 1967 - 1986 318 Cu. In. Ford-Mercury V-8 1962 - 1987, 221-302 Cu. In. & 1988 - 1995 Trucks 302 Cu. In. Ford-Mercury "Cleveland" V-8 1970 - 1982, Boss 351-400 Cu. In. Ford-Mercury V-8 1963 - 1976 352-428 Cu. In. Pontiac V-8 1955 - 1981, 265-455 Cu. In.