Engine Masters, presented by Amsoil, returns with another bench racing bar fight: Solid vs. hydraulic roller camshafts! What are they, what's the difference between them, and which makes more sense ...

There are pros and cons for each of the four camshaft styles—see which one is most appropriate for your engine. To celebrate HOT ROD's 75th anniversary, we teamed up with CASTROL GTX to bring you some ...

Having a firm idea of what you expect your engine to do once it is bolted between the framerails will ensure that once you have assembled it, that you are using it in the manner it was designed for.