You’re obviously 100 % correct. The one thing I do find though is that the parts of the steering that are closest to the header like body of the tie Rod end and pitman where it connects to the centerlink on 73 and up is bigger and may provide less clearance than than the earlier style where just the stud and and castle nut are closest to the header? In fact on my picture I posted I have ground the threaded stud on the idler and one tire Rod end and it would just touch. You wouldn’t have this flexibility and also would not want to grind on the body of a tie Rod end or pitman. Just a thought.