i know its an eaton, but what model is it? cause im looking to buy a smaller diameter pulley. my buddy has a Grand prix GTP and it has the eaton m/90 supercharger and he bought a smaller pulley from a store for grand prixs(prii?).

or if anybody knows where to buy performance parts for this thing, i would greatly appereciate it.

thanks

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33741&item=2400423985&rd=1