NOT another "Green" bearings post

I’ve been running the Green bearing since before I ever heard of Green bearings ! Never knew there was ever a problem with running them , till I got on this site lol !! Not sure what all the problems are , apparently many ! I can say I’ve never had a problem with them at all !
I have a Bro with a mint #s 71 340 4spd Cuda. Had the shaft pop on one side. Something to do with a groove cut some shop screwed. Or a failed clip... I dunno. He's an old school dude, and told me NO, dont