The camshaft is one of the most important factors in determining an engine's torque and powerbands, able to make or break an overall engine combination. On the street, hot rodders must tread a fine ...

Thanks to the COMP two-piece aluminum timing cover, we had the new 4-Pattern cam stabbed in our small-block Chevy in a matter of minutes. This stick featured more lift with virtually identical ...

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 ...