Pacific Eagles Database

Pratt & Whitney R-985-39A

Manufacturer Pratt & Whitney
Popular name Wasp Junior
Configuration 9-cylinder Radial
Power (standard) 450hp
Power (takeoff) 450hp
Production 0
Displacement 16.16991995
Bore 0.1317625
Stroke 0.1317625
Compression ratio 6:1
Diameter 1.162
Length
Weight 296
Valvetrain
Fuel system
Fuel type 80/87 octane
Blower
Oil system
Cooling Air cooled