Auto Trans Extension Housings

Speedway Motors Custom Length Driveshaft Kits make it easy to have a custom made driveshaft that's perfect for your application delivered right to your door!

Follow Tim as he swaps tail housings and covers on a T-5 transmission

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.

Speedway Motors created a new expansion tank for coolant or oil that is well hidden and mounts inside the fender or on the front of the core support. Watch this video to learn how to install the tank.

Learn how to install an external Transmission Cooler, to help keep the temperature of your transmission consistent.

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

Learn how to install insulation and loop carpet on a car floor to improve the appearance, reduce noise and heat impact, and enjoy driving your car even more.

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Product guru Jeff K. takes us along as he updates the suspension on his 1946 Ford Sedan Delivery with a set of fresh Mustang II coilovers following an unfortunate incident with a pothole.