yes the bronze bushing works fine as long as you have 12-15% oil in your fuel.
contact
http://www.nelsonhobby.com see if he has one for sale.
You also need to make the sensor housing and a hole to press fit the magent in drive washer.
Oh and don't forget the hole somewhere in the backplate or somewhere else for the pressure line to fuel pump on the carb.
Borna