power steering pulley

just wondering if anyone has a powersteering pulley for sale its a press on 3/4 in shaft single grove for a 1976 Plymouth duster with a 318 if not does anyone know where i could find one no parts stores near me can order one and i spent over 3 hours walking through the local junckyard looking at any old mopar i could find with no luck i apreciate any help or suggestions thank you

I'am having the same problem. Have a federal thompson pump from my six cylinder 69 Cuda trying to fit it in a rebuilt 1971 340 motor, have the right brackets but the pully doe's not line up it sticks out to far. I think I need a sb V8 pully a press on type 3/8" shaft. Any body know for sure.