Tremec just announced a new version of the TKO 600. The new tranny is the Tremec TKX. It’s claim to fame is being more compact, shift limit of 7500, torque rating of 600ft/lbs continuous. No testing on E body yet but may not require cutting on tunnel. B & A body will require cutting for center shifter location. They had a video/call presentation today. You can view the presentation on Facebook.

https://shiftsst.com/tremec-tkx-5-speed?utm_source=Moparts