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Chuck Hamly's '70 Pontiac GTO - More!
| BY THE NUMBERS | | ’70 PONTIAC GTO | | Chuck Hamly, 40 • Springfield, VA | | Total cost to build: | $85,000 | | Vehicle weight: | 3,900 lbs. | | Chassis dyno numbers: | 613 hp and 598 lb-ft of torque | | ENGINE | | Type: | Pontiac 400 small-block | | Rotating assembly: | Forged crank, JE forged pistons, 8.5:1 | | Cylinder heads: | Pontiac 5C iron heads with 101cc chambers, 2.11-inch intake and 1.77-inch exhaust valves | | Camshaft: | COMP .508/.480-inch lift, 240/231 duration @ .050 | | Valvetrain: | COMP pushrods, Harland Sharp roller rockers, COMP lifters | | Induction: | Holley Torker II intake, modified for fuel injection | | Ignition: | MSD 6-AL | | Power adder: | ATI ProCharger P600B, 11 pounds of boost | | Fuel system: | Weldon pump and regulator feeding custom fuel rail and injector system | | Exhaust: | Hooker headers, Flowmaster mufflers, entire system Jet-hot coated | | Cooling: | BeCool aluminum radiator, Perma-Cool 14-inch fans, electric water pump | | Built by: | Chuck Hamly | | DRIVETRAIN | | Transmission: | TH400 | | Torque converter: | B&M 10-inch, 2,800-rpm stall | | Trans cooler: | Moroso | | Rear axle: | Pontiac, 3.90 gears, Moser axles narrowed 2 inches | | CHASSIS | | Front suspension: | modified Hotchkis upper control arms, Fatman lower arms, Baer tall B-body spindles | | Rear suspension: | Global West control arms | | Springs and shocks: | HO Racing springs and Koni adjustable shocks | | Brakes: | Baer Trac kit, 13.25-inch, front; 13-inch, rear | | WHEELS & TIRES | | Wheels: | custom Boyd wheels; 18x8, front; 20x10, rear, with 4-inch backspace | | Tires: | Yokohama AVS Sport 235/40R18, front; 275/35R20, rear |
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