440 dyno test

[gearripper]

here's one of those hp requests,can some one run this combo on the new desk top dyno for me? this motors getting bult now and i'd like to take a prediction for the real dyno run. heres what i have .. 1974 440 30 over 446 ci,902 heads 2.14 in 1.81 exh valves,street porting job,roller rockers,hughes solid cam hev3945,546 lift in,560 lift exh,dur at 50 in239,dur at 50 exh 245,lobe separation 108,14.5 btc-44.5abc-53.5bbc-11.5 atc,srp pistons 10.80 compression,preformer rpm intake,750 speed demon carb,13/4 headers. thats the combo sounds pretty strong cant wait to see some hp figures on this one. thanks gearripper

[b-1ken]

I'd guess about 480 - 500 HP