Not sure if I mentioned this to you in this thread, but I like Tillotson HC diaphragm carbs from old David Bradley chainsaws.(eBay)
They bolt right on, they are gravity fed, so you do not need to drill a pulse hole in your reed plate, they have cable attachments and throttle return springs already. Manual choke, high and low speed adjustment screws, instant throttle response, small enough to limit your RPMs to about 4000 and easy throttle connection. The perfect Panther carb in my opinion. If you can't find one, I can send you one.