Racine, Wisconsin-based DeltaHawk is a privately-held manufacturer of reciprocating engines for aircraft and hybrid power systems. The company and its teams of engineers, designers, manufacturing ...

"This manual is a reference for flight engineers and for use in the continuous upgrade training of those performing duties of flight engineer." Caption title ...

I built this air-cooled radial engine, which was used in aircraft like the British Gloster Gamecock, primarily using thick ...