By The Numbers

1971 Chevy Camaro
Bob Bertelsen, Columbiana, IL

Type: Mast Motorsports 427ci LS7
Block: aluminum GM
Oiling: ARE dry-sump system
Rotating assembly: Callies forged crank, steel connecting rods and Mahle pistons
Cylinder heads: Mast Motorsports Black Label 305cc aluminum heads
Camshaft: GM LS7 with 246/260 degrees at 0.050-inch lift and .658/.667-inch lift
Valvetrain: Mast Motorsports
Induction: Chevrolet Performance LS7
Exhaust: DSE 1.875-inch primary headers, 3-inch exhaust system with Flowmaster mufflers
Power adder: none
Fuel system: Cadillac CTS-V electric in-tank pump
Ignition: Mast Motorsports
Cooling: Flex-a-lite aluminum radiator and dual electric fans
Output: 657 hp at 6,700 rpm and 575 lb-ft at 5,300 rpm
Built by: Mast Motorsports

Transmission: Tremec T56 Magnum six-speed manual
Rear axle: Moser Engineering 9-inch with 3.90:1 gears, Eaton Truetrac

Front suspension: DSE Hydroformed subframe using DSE upper and lower control arms, DSE spindles, JRi coilovers, and DSE splined sway bar
Rear suspension: DSE Quadralink four-link suspension with Panhard bar, JRi coilovers
Brakes: Baer 6-piston 14-inch rotors front; 6-piston 14-inch rotors rear

Wheels & Tires
Wheels: Forgeline CF3C wheels 18x10, front; 18x12, rear
Tires: BFGoodrich g-Force T/A KDW, 275/35ZR18 & 335/30ZR18