Anyone have desktop dyno be willing to get me a ballpark?

I use a Mac, and there's no desktop dyno programs available for a Mac :(

I'm curious if anyone out there could get me a ballpark of what my engine might be making for HP .. ?

Engine is a remanufactured 360 - I'm assuming around 8.5:1 CR
Stock heads
Comp Cam XE268H cam (224 intake and 230 exhaust duration. .477 intake and .480 exhaust lift. And a 110 degree lobe seperation angle.)
Edelbrock Performer intake manifold
Edelbrock Performer (1407) 600 cfm carb
Hedman headers to 2.25" exhaust with turbo mufflers