6-620-A is a piston engine model used in aircraft.
Engine Family: piston
Bore: 123.83 millimetre
Compression ratio: 9
Cooling system: Air
Cylinder configuration: Horizontally opposed
Cylinder count: 6
Displacement: 6653 cubic-centimetre
Dry weight: 161 kilogram
Fuel grade: 100/130
Fuel type: Avgas
Max. continuous RPM: 4000
Max. continuous hp: 260 horsepower
Max. takeoff RPM: 4000
Max. takeoff hp: 260 horsepower
Stroke: 92.08 millimetre