In this short lesson I walk you around the exposed engine of a single engine Piper and break down how it actually makes the propeller turn. I explain the Lycoming four cylinder, four stroke setup, ...

GM's LS engine has been swapped into all sorts of cars. Now some enthusiasts are swapping them into airplanes, though with plenty of modifications.

The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will replace the TF33 engines with the new F130s. The U.S. Department of War ...