Specifications

General Characteristics

• Crew: One
• Length: 37 ft 10 in (11.53 m)
• Wingspan: 52 ft 0 in (15.85 m)
• Height: 9 ft 10 in (3.00 m)
• Airfoil: NACA 23016 / NACA 4412
• Empty Weight: 12,780 lb (5,800 kg)
• Loaded Weight: 17,500 lb (7,940 kg)
• Max Takeoff Weight: 21,600 lb (9,798 kg)
• Powerplant: 2x Allison V-1710-111/113 liquid-cooled turbo-supercharged V-12, 1,600 hp (1,194 kW) each
• Zero-Lift Drag Coefficient: 0.0268
• Drag Area: 8.78 ft² (0.82 m²)
• Aspect Ratio: 8.26

Performance

• Maximum Speed: 414 mph at 25,000 ft (667 km/h at 7,620 m)
• Stall Speed: 105 mph (170 km/h)
• Range: 1,100 mi combat, 2,600 mi ferry (1,770 km / 3,640 km)
• Service Ceiling: 44,000 ft (13,400 m)
• Rate of Climb: Maximum 4,750 ft/min (1,448 m/min.)
• Wing Loading: 53.4 lb/ft² (260.9 kg/m²)
• Power/Mass: 0.16 hp/lb (0.27 kW/kg)
• Lift-to-Drag Ratio: 13.5
  

Armament

• 1x Hispano M2(C) 20mm cannon with 150 rounds (2 AP, 2 tracer and 2 HE ammo belt composition) and 4x Colt-Browning MG53-2 0.50 in (12.7 mm) machine guns with 500 rounds per gun.  The rate of fire was about 650 rounds per minute for the 20x110 mm cannon round (130 g shell) at a muzzle velocity of about 880 m/s, and for the 12.7x99 mm MGs (43-48 g), about 850 rpm at 840 m/s velocity.
• 4x M10 three-tube 4.5 in (112 mm) rocket launchers or:
• 10x5 in (127mm) HVAR's (High Velocity Aircraft Rocket) and/or:
• Either 2x 2,000 lb (908 kg) or 2x 1,000 lb (454 kg), 4x 500 lb (227 kg) or 4x 250 lb (114 kg) bombs