Yep, the TCI 145700 is for an internal balance 360 engine. Didn't we determine a while back that your 360 is external balance? I'm having a difficult time understanding why you'd install this one.
Because this is the only one I had, my car was disassembled and needed to have mobility. Local “pro’s” adviced to try, I’ve tried. Shipping any other plate takes month and the half...