1350 rear yoke to smaller drive shaft end

Have a 71 gs drive shaft and need the part # for the grease less U joint that fits 1350 and shaft size.
Cant seem t find that thread... thanx

 

Google

1350 to 1330
Or 1350 to 1310.

Also jegs sells them.

 

Not sure it is the 71 buick 8.5 rear drive shaft. till i get a new shaft made up want to move it around some ........ thanx

 

1350 to 3R is what you should need.

 

Thanx