In addition to the aircraft on display, we also have a wide variety of engines on exhibit as well.The exhibit features engines from a MiG-17, Boeing 747, A-6, A-4, as well as an R-2800 and J-34. One of the highlights of the engine displays is the R4360. The R4360 was the most powerful piston engine the U.S. ever produced. Putting out a massive 3500 HP. The Spruce Goose is the most well known aircraft to utilize the R4360. Our 4360 is also "working" example as it is hooked up to a battery and displayed so visitors can see how it works by the push of a button!