McDonnell XP-67
Role Interceptor
Manufacturer McDonnell Aircraft
First flight 6 January 1944
Status Cancelled on 13 September 1944
Primary user United States Army Air Forces
Number built 1
Specifications
Crew: one, pilot
Length: 44 ft 9¼ in (13.65 m)
Wingspan: 55 ft (16.76 m)
Height: 15 ft 9 in (4.80 m)
Wing area: 414 ft² (38.50 m²)
Empty weight: 17,745 lb (8,049 kg)
Loaded weight: 22,114 lb (10,031 kg)
Max. takeoff weight: 25,400 lb (11,521 kg)
Powerplant: 2 × Continental XIV-1430-17/19 twelve cylinder inverted vee liquid-cooled engine, 1,350 hp (1,007 kW) each
Performance
Maximum speed: 405 mph (352 knots, 650 km/h) at 25,000 ft (7,600 m)
Cruise speed: 270 mph (235 knots, 435 km/h)
Range: 2,385 mi (2,074 nmi, 3,837 km)
Service ceiling: 37,400 ft (11,400 m)
Rate of climb: 2,600 ft/min (12.7 m/s)
Wing loading: 53.4 lb/ft² (260 kg/m²)
Power/mass: 0.06 hp/lb (0.09 kW/kg)
Armament
Guns: 6 × 37 mm (1.46 in) M4 cannons (never installed in prototype)