300 ton crankshaft from the most powerful and largest diesel engine in the world.
Pratt & Whitney F100 engine.
Chris Daley's radial pickup is just awesome!
Radial Motorcycle 1 Custom motorcycle built with a 7-cylinder radial engine from the Australian company Rotec Engineering. Builder is JRL Cycles of Black Hawk, South Dakota, who also a distiributes the Rotec radial engines in the USofA.