CPR Racing Engine's Martin Marinov said it best to a caller hoping to order bearings without measuring: "This stuff isn't Lego bricks, man!" While practically every part you order is made to the ...

The camshaft is the brain of your engine. It controls when the valves open and close. In a performance engine, the only way to ensure that the camshaft is opening and closing the valves when it should ...

You ordered a custom camshaft to squeeze every last ounce of power from your engine build. But, as the professional engine builders explain, “If you don’t degree in the cam, you’re leaving power on ...

If we were to ask for a show of hands, it’s a safe bet to assume many enthusiasts would reluctantly admit that camshaft theory is one of those topics that causes more than a little consternation. You ...