Bloch MB.150 - 157 - version overview
Bloch MB.150.01
5 prototypes were found to be too complex for mass production
Bloch MB.151 C1
1 prototype and 144 production machines with the Gnome-Rhône 14N-11 engine
Bloch MB.152 C1
1 prototype and 482 production aircraft, produced concurrently with the previous version, the Gnome-Rhône 14N-25
Bloch MB.153.01
1 prototype with the Pratt & Whitney R-1830 Twin Wasp SC3-G engine (30L fourteen cylinder, 783 hp)
Bloch MB.154
Wright R-1820 Cyclone 9 engine project only (29.9 litre nine cylinder)
Bloch MB.155 C1
1 prototype and 29 production aircraft with the Gnome-Rhône 14N-49 engine was an improved MB.152
Bloch MB.156
only a project to upgrade the production MB.152 for the Gnome-Rhône 14R engine
Bloch MB.157
1 prototype new design built for the Gnome-Rhône 14R-4 engine
Manufacturer:Société Nationale de Constructions Aéronautiques du Sud Ouest
Total production: 699 aircraft (another source says 675 aircraft)
Bloch MB.150.01
5 prototypes were found to be too complex for mass production
Bloch MB.151 C1
1 prototype and 144 production machines with the Gnome-Rhône 14N-11 engine
Bloch MB.152 C1
1 prototype and 482 production aircraft, produced concurrently with the previous version, the Gnome-Rhône 14N-25
Bloch MB.153.01
1 prototype with the Pratt & Whitney R-1830 Twin Wasp SC3-G engine (30L fourteen cylinder, 783 hp)
Bloch MB.154
Wright R-1820 Cyclone 9 engine project only (29.9 litre nine cylinder)
Bloch MB.155 C1
1 prototype and 29 production aircraft with the Gnome-Rhône 14N-49 engine was an improved MB.152
Bloch MB.156
only a project to upgrade the production MB.152 for the Gnome-Rhône 14R engine
Bloch MB.157
1 prototype new design built for the Gnome-Rhône 14R-4 engine
Manufacturer:Société Nationale de Constructions Aéronautiques du Sud Ouest
Total production: 699 aircraft (another source says 675 aircraft)