H-1640 Chieftain is a piston engine model used in aircraft.
Engine Family: piston
Bore: 142.88 millimetre
Compression ratio: 5.2
Cooling system: Air
Cylinder configuration: Radial
Cylinder count: 12
Displacement: 26879 cubic-centimetre
Dry weight: 415 kilogram
Fuel type: Avgas
Max. continuous RPM: 2200
Max. continuous hp: 600 horsepower
Stroke: 139.7 millimetre
