Bore and Stroke: 146 mm (5.8 in.) x 152 mm (6.0 in.) Pratt & Whitney Aircraft's last piston engine was the 28-cylinder R-4360. It was the largest piston engine that the company ever produced. The ...
Click to open image viewer. Power rating: 2,237 kW (3,000 hp) at 2,700 rpm Displacement: 71.5 L (4,360 cu. in.) Bore and Stroke: 146 mm (5.8 in.) x 152 mm (6 in.) The R-4360 was Pratt & Whitney's last ...