.480/230 cam in an 8.5 CR 360?
I doubt the OP is looking for a street killer with his 65'. His original setup with a little bit of cam advance, and a good tune will make a nice street cruiser that sounds good. And probably run some 14's if he really feels the need to lean on it.
Yep, i'm one of the old guys that have made something like this work... :)