I have a 2.35" (59.69mm) upper pulley with no hub. Hub can be purchased from VelolcityAP. This was right at $200 new, only used for one week until I installed the original stage 3 pulley.
If you purchase the Hub from VelocityAP, it will work with either the 3 liter (V6) or 5 liter (V8) engine.