68 Barracuda Front Suspension Rebuild Kit

Aside from NOS idler arm options, are there any other remanufacture options out there? I'll give that route a go to see if it holds up. The only option I see is from Andersen restorations. 1967 Plymouth Barracuda New Idler Arm Also, I am going to adjust my UCA's (Hotchkis 1112) this weekend to get my alignment more acceptable for the time being. They require that I completely remove the UCA from the wheel tub to adjust, which is a burden but it is what it is. Do I need to release the torsion before I remove or can I just jack the vehicle up and let the suspension Hang?