Speedway Motors, Winters Quick Change, Dirt Track Parts

We help determine what are the best 10-spline quick change gear ratios for your street or racing needs

Quick change rears have been around since the 1940s and while many are familiar with them, to others they’re a mystery we’ll help explain

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

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.

Super Chevy covers the Speedway Motors designed and tested G-Comp line.

How to determine the quick change R&P ratio without opening up the rear in street cars with quick changes, sprint cars, modifieds, late models and GOTRA cars.

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.

Watch this video to learn how to make your racecar legal for 2018. Greg, Speedway's race product manager, explains the new rules to help get you ready for this season.

Storing your car for the winter? Here are a few helpful tips on how to winterize your hot rod before putting it away in storage, and so it is ready to go when Spring comes back around.

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.