Looks like you can unbolt the pulley from the hub and then pull the hub ( using a steering wheel/crank damper puller set or other small 3-leg puller?)
Most national parts places will let you borrow a puller ( or you can buy a cheap steering wheel puller from Harbor Freight for $9.99)
I would call Dave at Dave's Big Brakes...he is a great guy and can tell you which tool to use to pull his 2-piece pulley.
Or maybe he can sell you just the hub and you can re-use his pulley?
If you need a p/s pump, I'm sure you can find a used one if you are patient.....I hear some Vipers have been totaled now and then
Sorry for your bad luck...hope this helps