´70 Valiant / Upper ball joint

The 1 59/64 ball joint socket is for the larger 73-76 ball joint.
The correct socket for Moog K704 is 1 3/4 inch.
These sockets are all 1 3/4 inch, pick the brand you want.
Proto 6549-L
Mac SC52
Snap On S6302
These can be found on eBay.
If you're using a 1/2 drive ratchet, then adapter will be needed to go from 1/2 to 3/4.