It is U-joint, there are no CV or cardon joints in this rear two piece drive shaft.
The drive shaft on the left is like mine:
[Linked Image]
See how the yokes, flanges and zerks line up <img src="/forums/images/graemlins/baby.gif" alt="" />


Jeff
1984 EXT CAB PUP, Weber 32/36, LC Headers, DOA C270, Detroit (Rear), All-Pro Front.