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 ...

The most unique feature of the B-36 was its unusual hybrid propulsion system, combining both propeller and jet engines.

Radial engines may have been the better option during WW2 for military fighter planes, but nowadays, they are much more rare to find. Here's why.

The TECHING 5 Cylinder Radial Engine Model Kit is essentially a 250-piece puzzle that, when finished, results in a fully functional radial engine like those found in storied aircraft of the 20th ...