Your engine’s timing system keeps pistons and valves moving in perfect harmony, but when it’s off, performance drops and damage looms. From rattles to check engine lights, early warning signs can save ...

Since the beginning of hot rodding, gearheads have endeavored to increase the performance of internal combustion engines through the optimization of valve timing. It's been proven time after time that ...

Once upon a time, picking a cam for a given engine combo was all about compromise: improve top-end power at the expense of low-end torque, run well at wide-open throttle but sacrifice idle stability ...