9 Inch Ford Teflon Low-Drag Pinion Seal

Speedway Motors employees are committed to helping customers, as well as working on their own projects during down time. Follow along as our employee, Zach, rebuilds a 10 Bolt.

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.

Lucas P. explains how to choose the correct part for a Ford 9" third member build in order to achieve a bulletproof rear. You will find specific recommended parts to use from Speedway Motors.

Diagrams showing the proper measuring techniques for axles and identification diagrams for the various 9-Inch housings.

A brief overview of the steps Speedway Motors takes to ensure you get a quality differential.