'67 Front end rebuild Help

there are different upper and lower ball joints for the different brake setups.
Someone once said there was a slight difference in the length of the lower arm pivot shafts but that difference is in the part of the shaft outside the bushing, lower arm bushings all the same. Pitman arms and idler arms vary.
Swaybar mounting and end links changed.
You'll need to determine what front end you have to get the correct parts.