advice: 500hp SB build

I would'nt call a 360 running 11.80's a slouch...my 360 run's 11.80-11.82,and has outrun a lot of cars with more motor,i'll have it down to 11.40's or better soon..as for making 500 h.p. my 416 stroker cranked out 520 h.p. and 500 lbs or tq. 11.0's @120 mph....