I read in the latest hot rod that it was supposed to do 300 mph, and apparantly Frieburger just did 260 in a second gen camaro with an all stock GM 572! wow
EDIT:
I hate to take away from Rad Rides accomplishment but here is Freiburgers, kinda seems more impressive?
http://www.chevelles.com/forums/showthread.php?t=141402