700R4 Articles
700R4 Transmission Complete Guide | Diagrams, HP Ratings, FAQ
8/20/2025
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.
How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More
3/14/2025
This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.