General characteristics
Crew: 2–3 (pilot, radar operator, optional gunner) 
Length: 49 ft 7 in (15.11 m) 
Wingspan: 66 ft 0 in (20.12 m) 
Height: 14 ft 8 in (4.47 m) 
Wing area: 662.36 ft² (61.53 m²) 
Empty weight: 23,450 lb (10,637 kg) 
Loaded weight: 29,700 lb (13,471 kg) 
Max takeoff weight: 36,200 lb (16,420 kg) 
Powerplant: 2× Pratt & Whitney R-2800-65W Double Wasp radial engines, 2,250 hp (1,680 kW) each 
Propellers: four-bladed Curtis Electric propeller, 1 per engine 
Propeller diameter: 146 in (3.72 m) 
Fuel capacity: 
Internal: 640 gal (2,423 L) of AN-F-48 100/130-octane rating gasoline 
External: Up to four 165 gal (625 L) or 310 gal (1,173 L) tanks under the wings 
Performance
Maximum speed: 366 mph (318 kn, 589 km/h) at 20,000 ft (6,095 m)  
Combat range: 610 mi (520 nmi, 982 km) 
Ferry range: 1,900 mo (1,650 mi, 3,060 km) with four external fuel tanks 
Service ceiling: 33,100 ft (10,600 m) 
Rate of climb: 2,540 ft/min (12.9 m/s) 
Wing loading: 45 lb/ft² (219 kg/m²) 
Power/mass: 0.15 hp/lb (25 W/kg) 
Time to altitude: 12 min to 20,000 ft (6,100 m) (1,667 fpm) 
Armament
Guns:
4 × 20 mm (.79 in) Hispano M2 cannon in ventral fuselage, 200 rpg 
4 × .50 in (12.7 mm) M2 Browning machine guns in remotely operated, full-traverse upper turret, 560 rpg  
Bombs: for ground attack, four bombs of up to 1,600 lb (726 kg) each or six 5 in (127 mm) HVAR unguided rockets could be carried under the wings. Some aircraft could also carry one 1,000 lb (454 kg) bomb under the fuselage. 
Avionics
SCR-720 (AI Mk.X) search radar 
SCR-695 tail warning radar  
I know it was a night fighter. However I still think it is a cool plane for the future.