R-755SM is a piston engine model used in aircraft.
Engine Family: piston
Bore: 133.35 millimetre
Compression ratio: 5.4
Cooling system: Air
Cylinder configuration: Radial
Cylinder count: 7
Displacement: 12405 cubic-centimetre
Dry weight: 264 kilogram
Fuel grade: 80/87
Fuel type: Avgas
Max. continuous RPM: 2030
Max. continuous hp: 275 horsepower
Max. takeoff RPM: 2200
Max. takeoff hp: 350 horsepower
Stroke: 127 millimetre
