Best aftermarket upper and lower control arms

SPC uppers. Only double adjustable arm on the market. Delrin bushings. Easiest to align and the widest range of adjustment period.

When I check the websites on the SPC uppers it only shows double adjustable for 70 and up cars (larger models). Nothing for 69 Barracuda?? I do have the larger ball joint because I switched to disc brakes. Do these 70 and up uppers work on my Barracuda??
I do prefer the double adjustable.
thanks,
Treblig