Power : 2 x Wright Cyclone R2600-31 Developing 1,700 h.p. Span 56'3" Length 47'8" Height 14'3" Empty Weight 15,580 lb Max. Take Off Weight 21,075 lb Max Speed at 15,000 ft 330 mph Cruise speed at 15,000 ft 265 mph Service ceiling 29,000 ft Range 2.391 miles