I'm not in to the forced induction thing (yet), but if you need a vortech kit look here:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2463694622&category=33741
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2463694622&category=33741