700R4 Articles
How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More
10/20/2026
This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.
700R4 Transmission Complete Guide | Diagrams, HP Ratings, FAQ
10/20/2026
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.