I'd say either the traxxas or MIP cvds should be fine, though there is always the option of running LST XXL cvds if you don't mind a tiny bit of modding work:
http://traxxas.com/forums/showthread...=1#post4633281
http://traxxas.com/forums/showthread...=1#post4864749
There are a few ways to make 'em fit depending on which knuckles/bearing carriers you go with, but they are the beefiest option pretty much.