After a bit of searching, last night I brought home a mostly-original '75 CB550F with 18k miles. She's in great shape in need of very little on the outside. I'll personalize slightly towards the sporting and reliability side but nothing major; thinking CB400 handlebar, some carb jet tuning to match the UNI filters that the P.O. installed, maybe a stock exhaust if I can find a decent one that I can afford, possibly dual discs (because it's cool that it'll use OE parts and seems to have been set-up for it originally), maybe eventually some suspension tuning, if I decide if it needs it after logging some miles first. But first I need to diagnose an engine knock and bleed the brakes. I'll post a youtube video of the knock and ask for your opinions. I've been reading a lot on this site already and very much appreciate all that I'll be learning from the members here.
Here's a couple pictures, still in the back of the truck.
Brad
Waxhaw, N.C.