Well, I've been chipping away at it for the last 6 weeks. Got the motor buttoned up, started and synched the carbs. It runs quite well actually. I took it for a 10 mile ride, (no license plate, no insurance, no registration) my cheeks hurt from smiling the entire time! When I got back I immediately took the wheels off so I wouldn't be tempted to ride it some more. New fork seals and oil installed, along with new steering stem bearings, and front and rear wheel bearings. I have new brake pads and rear sprocket on order. The front brake rotor is discontinued, so I'm going to try turning mine on the lathe to try and save it. If I can't, I'll try ebay.
I picked up a 1978 CB550K a few weeks ago. Found it on Craigslist. It appears to be all stock. I synced the carbs at the same time I was doing my F model, it too seems to run great. It's leaking a little oil somewhere underneath, but other than that, nothing major. The biggest problem with it is I have no title and no registration for it. I'll be doing battle with the NYS DMV this winter, anybody got any tips on getting this thing titled and registered?