700R4, Auto Trans Overhaul Kits

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

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

Speedway Motors employee Pat O. is back to talk Ford Automatic OverDrive Kickdown brackets and kits.

After installing a new cam in a LQ4 6.0 motor, it is now time to swap the lifters. Follow this step by step guide on how to prep and install LS7 roller lifters.

Pat talks about our 67-72 pickup rear end housing and some of the options we have for it.

In this Tech Tip, a customer has a few questions for John about one of our spring over axle kits.

In this Tech Tip, John responds to a customer request for our thoughts on an axle kit for his project.

An LS cam swap can yield big power gains. And, you can do it at home. Here's how...

Tired of those nasty, sticky indicator levers on you GM steering column? Resurrect them with Speedway Motors' Column Dress-up Kit, reviewed here by one of our own employees!