General Electric today announced finalizing the design of the 7,500shp GE38 turboshaft engine selected to power the US Marine Corps Sikorsky CH-53K. Completing the critical design review clears the GE ...

Despite being completely different types of aircrafts, it's common to wonder if helicopters are powered by jet engines similar to those on airplanes.

GE Aviation has started testing the first T901-GE-900 engine, a turboshaft engine design now in development as the replacement power source for U.S. Army combat helicopters – as well as for the Future ...

Click to open image viewer. In June 1958, Allison was awarded a contract by the Air Force (managing it for the Army) to design and develop the Model 250 (military designation T63) engine. Designed as ...