That is some kind of bearing mess I've never seen before. Clutches do look misaligned. Also check the hole location of your spring. The r.p.m. take off changes depending on the hole location.
Good morning Mike. I call myself godave. I seen your posting about bks tc gofur. I also have 1. Took some pics of mine an also some measurements that might help restoring your kart back to original. As far as I know mine is an runs like a scared rabbit. Gokart dave.