My goal is to do the Ace of Spades (large)(9.5"):
http://www.cduniverse.com/productinfo.asp?PID=7583202&activetab=Customer%20Reviews&style=atoy&All=yes#Customer%20Reviews
Currently I can take Triple Ridge (large) (7.5") and Belladonna's Hand (7.5") after about five minutes of warm-up...