FiTech Tri-Five 4L65E Parts

A real-world guide to 4L60 transmission specs, strength, and swap tips.

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

Longacre provides tips on how to determine when it's time to buy new tires.

Zach R. walk through how he selected the perfect Tach for his ride.