one 2,000-hp Pratt & Whitney R-2800-8 radial piston engine
Dimensions
Length:
33 ft 8 in (10.3 m)
Wingspan:
41 ft (12.5 m)
Height:
16 ft 1 in (4.90 m)
Weights
Empty:
9,205 lb (4,175.3 kg)
Maximum Takeoff:
14,670 (6,654.2 kg)
Performance
Speed:
446 mph (717.75 kph) at 26,200 ft (7,985.8 m)
Ceiling:
41,500 ft (12,649.2 m)
Range:
1,560 mi (2,510.5 km)
Armament
Six .50 cal (12.7 mm) Colt-Browning M2 machine guns (some variants had four 20mm cannon) and two 1,000 lb
(453.6 kg) bombs or eight 5 in (127 mm) rockets.