727 46RH conversion coming
When I was done with the trans install I installed my shortened driveshaft, which I measured for and had shortened after the transmission and mount was all installed, then used that cool tremec tool box app driveline angle finder to confirm it was all good.
https://www.tremec.com/menu/tremec-toolbox-app/
Haven't finished my punchlist to drive yet but working on it.
When I was done with the trans install I installed my shortened driveshaft, which I measured for and had shortened after the transmission and mount was all installed, then used that cool tremec tool box app driveline angle finder to confirm it was all good.
https://www.tremec.com/menu/tremec-toolbox-app/
Haven't finished my punchlist to drive yet but working on it.