Chrysler 9-1/4 Inch Truck Engine Parts

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

Don't forget to change the oil in your tow rig! Lucas Oil has you covered with CK-4 Diesel Motor Oil. Learn more...

In this Tech Tip, John responds to a customer looking to upgrade the 8” stock differential in his Cougar to a 9” open diff.

Learn how to assemble one of our bolt on nine-inch Ford disc brake kits in this step-by-step guide.

In this video, we go through the process of measuring and cutting 9" Ford axles.

Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford housings and how to measure your axles with our diagrams.

Advantages of using Speedway Motors weld-on rear disc brake kit for a Ford 9-Inch rear end. Learn some tips for installation. This kit includes IMCA approved brake calipers.

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.