Tri-Five 4L65E Transmission Parts

A real-world guide to 4L60 transmission specs, strength, and swap tips.

Check out these tips on T-5 transmissions!

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

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

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