Chassis: Steel tube frame with safety roll cage
Engine Displacement: 5,860 cc (5.86 L; 357.60 cu in) Pushrod V8
Transmission: 4-speed manual
Weight: 3,200 lb (1,451 kg) (without driver, fuel); 3,400 lb (1,542 kg) (with driver, fuel) [34]
Power Output: 865 HP (645 kW) unrestricted; 445 HP
Torque: (332 kW) with restrictor plate (2007) [35] 720 N•m (530 ft•lb)
Fuel: 98 Octane E15 provided by Sunoco
Fuel Capacity: 17.75 US gal (67 L) most tracks
Fuel Delivery: Port Fuel Injection
Fuel Injection Type: McLaren
ECU Provider: Freescale Semiconductor
Compression Ratio: 12:1
Aspiration: Naturally-Aspirated
Wheelbase: 110 in (2,794 mm)
Steering: Power, Recirculating Ball
Tires: Slick tire provided by Goodyear
Length: 208 in (5,283 mm)
Height: 53.5 in (1,359 mm)
Width: 76.5 in (1,943 mm)
Safety Equipment: HANS device, seat belt 6-point supplied by Willans, Sabelt. (Optional: 7 point seat belt)