Holley model 1920 Economaster Version Carb

I'm looking for a Holley 1bbl model 1920 economaster carb. New or Rebuilt preferred. I believe the list numbers on the econo version are 7584,7585, and 7587 and when looking down the center of the carb it has a "wagon wheel" type atomizer/sprayer. If anyone has one they would like to sell or knows of a reputable carb supply business please PM with prices or info. Thanks....Mark