Sport Mod Timing Components

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

Speedway Motors employee Greg N. takes some time to sit down and talk about the RACEceiver radios, kits, and components.

Learn about finding the correct beadlock rings, lug-nut taper, wheel spacers, mud covers, and valve stems. This components are critical for safety.

Tim talks about our Winters quick change rear end & components.

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

Improve speed and utilize practice time efficiently by gaining awareness of corner times.