What kinda power should I expect?

My car is basically complete with a few minor details left. What kind of HP should I be looking at on this combo?

360 bore .030
H116CP piston in the block .025
SB cast heads (596) ported and angled large valve job 2.02 and bowl cleaned.
Comp cam 507 lift, 244 dur.
.028 head gasket
Ported intake air gap
750 holley vac secondary
stock rockers
Summit headers
3" exhaust going to dyno maxx mufflers, side exit in front of rear tires.
electric Fan
mech fuel pump
high vol oil pump and mildot oil pan
3500 stall, 727 mrvb
4:10 gears 28" tire