Click to open image viewer. Power rating: 2,088 kW (2,800 hp) at 2,700 rpm Dispacement: 71.5 L (4,360 cu in.) Bore and Stroke: 146 mm (5.8 in.) x 152 mm (6.0 in.) The Wasp Major was Pratt & Whitney’s ...
Bore and Stroke: 146 mm (5.8 in.) x 152 mm (6 in.) The Wasp Major was Pratt & Whitney Aircraft's last and largest piston engine. Its cylinders were in four rows, arranged in a spiral for better ...