Need help with UCA bushings

How about an uneducated guess? If you use a slightly larger bolt and nut you would use those washers on the outer sides of hangers. This would nail down the setting and delete the factory eccentric adjustment.
Sounds good anyway LOL Good luck

Good thought!

I guess you could also take that larger bolt, modify the eccentrics to fit them, grind the bolt to create a shoulder at the thread end to accept the one eccentric, and weld the other one to the bolt head.

A lot of work...but might be worth it.

Could be something Moog should provide as part of the kit!

Jim