Technical Info

Each OPTIMA® color designates a different technology. Your vehicle and your usage will help determine the correct battery color. [More…]

Proper maintenance is key to extending the life of your cam and lifters. COMP Cams lists the Top Ten Reasons for Camshaft & Lifter Failure. [More…]

We’ve all seen it before: a car chase is going down in a spy film. The driver hits a sneaky switch. Shoots out a plume of smoke, and gets away. So we see if that [More…]

Speedway’s line of universal radiators makes it easy for budget-minded racers to get a professional-quality aluminum racing radiator. [More…]

Gale Banks proves that the boost gauge is not the measuring stick everyone thinks it is. All he needed was a turbocharged small block Chevy, an intercooler, and a dyno. Watch… [More…]

Purchasing a salvage engine or transmission can save you a lot of money whether you’re are fixing the daily or building a custom car. [More…]

Learn the different performance characteristics of the two most common header styles: long-tube headers (full-length) and shorty headers. Carl explains how each header design can improve your vehicle performance. [More…]

A torque converter is a fluid coupling device that transfers power from engine to transmission. Here’s how to select the right one for you. [More…]