If just for a simple fix, You should be able to find a whole shaft from a 95-96 out of the salvage yards. Just rebuild it with all new joints before you put it back in.
If you have a special project going on, and just need that yolk. Spicer or Neapco make the 1310 series flanges for it. Less than $40 new.
Try Northern Drivetrain LLC, partsgeek.com, or carid.com for pricing and availability.