Pacific Eagles Database

Pratt & Whitney R-1690-24

Manufacturer Pratt & Whitney
Popular name Hornet
Configuration 9-cylinder Radial
Power (standard) 525hp
Power (takeoff) 0hp
Production 0
Displacement 27.7
Bore 0.1556
Stroke 0.1619
Compression ratio 6.0:1
Diameter
Length 1.295
Weight
Valvetrain
Fuel system
Fuel type 87 octane gasoline
Blower
Oil system
Cooling Air cooled