Upper control arm advice
I don't see the need to go any farther than QA1 UCA's. I have them in my dart (and 3 b body cars) with no complaints.
In a drag car you are typically focused on the following:
-Suspension travel
-Bump steer
-Equal side to side caster sweep
-a solid upper bump stop (used as a travel limiter in some cases)
In an a body the upward suspension travel it limited by the UCA contacting the frame rail.
There is more clearance with a tube UCA than the fancy adjustable bling model, which I still don't see the need for on 99% of the cars out there unless you simply like shiny things to talk about at the local car cruise.
Just food for thought. I still run the original KH style rotor and a set of SSBC aluminum calipers. Car stops good from way over 130.