what could my horsepower be?

[87 White Pony]

i dont have tyme to go to tha track or a dyno, i was wonder how far am i from 350 hp.... this is wut i have:
bbk long tubes, bassani catted x, flowtech stinger mufflers wit bypass valves, march performance series pulleys, bbk ssi intake manifold wit 70mm throttle body, E303 cam, k&n cold air intake. im thinkin 340-360.... correct me if im rong wut do yall think?

 

[jimsstang91]

well i could be wrong but somewhere from 240-280

 

[Nick12269]

maybe with a set of heads you would be in that range but im with jim