OK for the u joint a shop needs the centering and pinning took ,,(tool cost 2500 or more so no one wants to get it for one or two jobs a year I did my driveshaft at a shop in north Atlanta called ,,,drive line servive, 770 242 9365 , they center the ujoint with spacers then tac weld them ,,,about $300 ,,new ujoint, Bal both sides of driveshadt and paint

now i think i could do that myself . will do it next time but for now i have a new SRT rebuilt drive shaft