With your setup you should be okay not rubbing spring or uca. If you didnt have spacers I would say it would rub there for sure. But you will for sure rub on the BMC.EXCELLENT point of view. Thank you.
Ball joints are just fine. Tires will be aligned upon installation at the shop and will be guaranteed for a year. So that pretty much help me make up my mind I suppose. I can do UCA soon after and get realigned for free.
I think I’ll need to do even more research on what interferences are to be expected with stock UCA and 285’s.
I want to say it’s the spring that makes contact rather than the tire but I’m afraid that I have that backwards.