Steve Dulcich did well with his 2003 Engine-Masters 470 entry.
http://www.popularhotrodding.com/enginemasters/challenge/2003/0405phr_emc3/index.html
3'd place and highest overall HP.
Peak HP: 752@ 6,500 rpm
Peak TQ: 641.9@ 5,500 rpm
Avg. HP: 547
Avg. TQ: 598.8