The center link swaps over if the Idler, Pitman and tie rods are all from either 68-72 or 73-76.
Torsion bars and upper control arms fit from 1960 to 1976 ! The only difference is that cars with 10" drums up front or 73-76 Disc brakes use a different UCA with the bigger upper ball joint.

This forum can be very helpful. We like the questions to be clear and easy to read and understand. Nobody I know likes to read posts that look like they are thrown together like a 11 year old girl texting her friends.
NOT pointing a finger at the OP, just a friendly reminder.