The camshaft is one of the most important parts of an engine when it comes to making power, but it's also one of the most confusing parts for a beginner. Advertised versus at-.O5O duration, lobe ...

The camshaft is simply the "brain" of your engine. It decides the personality of your engine by establishing certain traits—like the power band, idle quality, and cylinder pressure—regardless of ...

Our hobby is filled with rumors and speculation. There's always some new hotshot claiming to know the coolest trick to squeeze out just a bit more power than the other guy can. However, the fact is ...

Regular readers know we often run several Xtreme Energy hydraulic-roller camshafts from Comp Cams on our 347 dyno mule. Besides running well, those cams are good choices for a test engine because many ...