1972 Olds 442 with 455 engine running an estimated 475 hp & over 600 ft/lbs of torque on pump gas.

72 olds 455 bored 0.030 over, final-honed with a torque plate. Stock Olds rods reconditioned, fitted with new ARP bolts, and pin-fit to the pistons. Comp cams extreme energy camshaft 0.520" int./0.523" exh. Edelbrock's Performer RPM Olds heads, with stainless steel 2.072-inch intake/1.680-inch exhaust valves, hardened ductile-iron valve seats, phosphor-bronze guides, valvesprings, guideplates, and rocker-arm studs. Holley street avenger 770cfm carb, Proform HEI ignition, flowtech ceramic coated headers flowmaster 2.5 in exhaust with 40- series mufflers. Custom built turbo 400 tranny, hurst shifter and 3inch DOM steel drive shaft, 10 bolt rear with eaton posi w/ 3.73, moser axles.