http://www.pcsgep.com/vendor.php?tab=locator

That'd be a good start.

Another good one is http://www.danscustomgolfshop.com/registry.html

Generally speaking, the pro's in the pro shop don't know much about equipment (other than the BS their rep tells them to reiterate).

You could probably find a PCS'er who could get you into some pullouts for a relatively good price.