The rocker arm employs the use of a fulcrum or pivot to increase the cam lift by a given ratio. That increase in lift is the result of moving the pushrod pivot point closer to the fulcrum. That ...

We’ve offered serious cam discussions in the past; however, this month’s How It Works takes it to a whole new level. Cam tech is indeed a complex science, but the typical hot-button itemslike how ...

Everyone talks torque, but do they really mean it? After all, small-block Chevys are the omnipresent four-wheeling powerplants, but small-blocks are unlikely cohorts with huge torque numbers. Even if ...