We had been testing different intake manifolds on our 360 budget engine, and noticed that after a switch to an air-gap style manifold, that our trusty Holley 670 street avenger was having a hard time ...

US producer of uncrewed aerial vehicles (UAVs) General Atomics Aeronautical Systems has completed durability testing on a new engine powered by heavy aviation fuel. The new powerplant, dubbed the ...

Editor's Note: What if there were technologies and approaches to running a race car that significantly increased performance, were relatively inexpensive, lowered operational costs, supported domestic ...