I changed plans. I sold the pig out of the Dart. Bought a new yoke, an install kit, and crush sleeve eliminator, new solid u-joints, and it's going together now. This may have been a contributing factor in why things broke.
1969 Dart GTS 340 1969 Super Bee X9 N-96 1969 Coronet R/T X9 N-96 2015 Dodge Dart GT 2019 Ram 2500 Big Horn. Looking for the original block for my Bee. The last 4 are 7449