Specifically, one that I can use on the nose of an Eaton M45 supercharger from a Mercedes SLK Kompressor. Its one of the models with an electrically controlled front pulley, but mine didn't come with one and they are $400 new.
So, the OD is .875" and it is a 26T spline. I can do the machine work to make a pulley once I get something properly splined :)
Any thoughts?

