Not my cup of tea or ball of wax but I figure if I can help two people out I will. He started at $300 for it but just wants an offer. So if any of you guys need a spare supercharger follow the link.
http://www.ls1gto.com/forums/showthread.php?t=391341
http://www.ls1gto.com/forums/showthread.php?t=391341