572xp carburetor

Hey! I'm looking for one or possibly two 572xp carburetor that has passed vacuum and pressure test. Or if someone can replace the nozzles on the two I have? I tried to order a new one, seems to be on back order. Thank you Steve

Hey! So I have a used 572xp that is over fueling. I thought possibly an air leak in the crankcase or somewhere. No leaks. Pressure and vacuum tested the carburetor. The nozzle is leaking... Won't hold either pressure or vacuum from the purge bulb side, can hear it coming out of the nozzle. What...