Pratt & Whitney R-1830
Engine Specifications


 
Type: 14 cylinder air cooled
Diameter:
Length: 52.0 inches
Bore: 5.5 inches
Stroke: 5.5 inches
Displacement: 1830 cubic inches
Compression Ratio: 6.7 to 1
Dry Weight: 1162 to 1467 lbs.
Ignition: Dual Scintilla
Carburation: Stromberg
Fuel: 100/130 octane
Performance: 1200 hp @ 2700 rpm for take-off