i have a 71 360 block short filled with main studs and forged eagle crank and h beams. chuck millen told me my limit would be 680hp and 7500rpm. i wont be taking it there though, my wallets not big enough.

http://www.youtube.com/watch?v=aIxaesJ190U

http://youtu.be/lCZAaN7fFLg