go to Modularpowerhouse.com/forums and ask the people there. most of them are supercharged or turbo'd. i guarentee you that they will tell you to get a NOVI or Vortec V2-SQ trim and throw an intercooler on them.
as for being able to intercool a vortec being hard. that bs. you can intercool anything centrifigual supercharger with a Paxton Air to Air intercooler (1400) or a Do-It-Yourself intercooler (
http://cgi.ebay.com/ebaymotors/XXX-L...ayphotohosting many people from miles per hour are using this exact intercooler and are seeing 10lbs of boost).