Initially powered by a Gnome & Rhône 14N-11 engine, the Bloch 151 standardized on the 14N-35 offering the same power, and 144 fighters of this type were ordered, the first being taken on charge by the Armée de l'Air on March 7, 1939. Performance proved disappointing, the type being considered unsuited for first-line duties but, in the event, the Bloch 151 was used in combat by both the Armée de l'Air and the Aéronavale. Nine were supplied to Greece."
Span: 34 ft 7 in (10.54 m)
Length: 29 ft 10.25 in (9.10 m)
Height: 7 ft 7.7 in (3.03 m)
Wing area: 186.43 sq.ft (17.32 sq.m)
Weight empty: 4,570 lb (2,073 kg)
Loaded weight: 6,173 lb (2,800 kg)
Max speed: 289 mph (465 kmh) at 16,405 ft (5,000 m)
Climb: to 3,281 ft (1,000 m) 1 min 57 sec
Range: 398 mls (640 km)