Strut rod bushings.: Not ideal, but I've seen worse. So long as big chunks aren't missing, I'm thinking it's not your problem. (But did you check the back side of the bushings?)
You can't replace the strut rod bushings without removing the lower control arms. I didn't hear you say you replaced the lower control arm bushings, and am guessing you did not, since that would have been the logical time to replace the strut rod bushings. You need to crawl underneath to inspect the LCA bushings. I'll bet they are trash, since something is obviously loose. Will probably need to put the front on ramps to get it high enough to inspect the bushings.
Put tire back on. Have someone put the brakes on and while looking from the top like you were doing rock the car back and forth. If the bushing is bad enough you will see it move a lot. (Like seeing the shaft between the bushing k frame)
If your pulling issue is while braking I doubt it is the suspension unless you have the alignment WAY off, or at missing parts.
My 321,000 mile dart needs front suspension rebuild bad. Everything moves, but it still stops streight ( OEM KH front disk)
Well, your bushings need replacing for sure, although I'm inclined to agree with Dana67Dart that bad bushings probably are not the reason it pulls hard to the right when applying brakes. Grease on the brake lining on that side can make it grab. Other possibilities are brake lines that are rotted internally, one side more than the other. Or even a tire that has a tread that's about to fail and separate from the rest of the tire.
I don't know if I mentioned this in another posters post or yours.
But the backing plate could have groves worn into the pads where the shoes ride and that WILL cause brake pull.
I have seen, the upper especially, a "S" or "Z"
I took these photos when rebuild the brakes i think they don’t have groves.
shapeView attachment 1715848556
View attachment 1715848574
Carefully inspect the LCA sockets in the K frame as they are prone to cracking and wear.
Yes better idea, you won't be trying to move the car against the rear brakes. I would add trans in neutral will help too.The suggestion that Dana made in post #4 is a good one except maybe put a block in front of and behind the right front tire