A camshaft's primary task is to open and close the intake and exhaust valves at specific points of crankshaft rotation, and small specification differences can have drastic effects on an engine's ...

Good ideas have a habit of not always working exactly as they should. We assembled a 0.040-over 350 small-block Chevy in the Jan. '14 issue that we called the Quick Draw .357. It was intended to ...

If one thing truly leads to another, you can say a leaky oil pan in our '72 Nova SS led us to this cam swap. We had to pull the Dart 509 out of our car to swap in a new Moroso oil pan, and we felt we ...

When modifying any diesel vehicle, there's always the question of "what's next?" In Colton Ahlberg's case, he had already modified his truck with larger injectors, a bigger turbo, modified injection ...