I had just reinstalled the carb after some work and was idling around 1200 after it warmed up. After I tweaked all the mixture screws and dropped the idle screw as I went along, I'm at about 900 now. No drips anymore.
Along the way, I noticed my secondary throttle blades did not fully open at WOT although the primaries did. I had to tip them in a little with the screw on the underside so I could see the transition slot, and then still had to bend the rod that connects the throttle linkages to make it pull open all the way. Something to check!
Lastly, I installed the lokar throttle pedal assembly - nice light feel but I DO NOT like the position of the pedal. It does not hang as low as the stock one.