Critique my 360 combo please.

I'm throwing together a 360 and wondering what you guys think and where I should change things up if needed.
Also any HP estimates would be welcome too.:cheers:
Fresh 360 with stock crank/rods.
KB 107's
MP 292/508 cam
587 heads with 202's with home port work done.
Stock stamped rockers and gear.
RPM Air Gap intake with Holley 750 mech.
MSD Ignition.

904 Trans with manual valve body.
4:30 spooled 8 3/4.
(Do not have convertor yet.) Any recommendations?

This is going into my 74 Scamp.

Thanks guys!

My engine is nearly identical to what you specify. I have the Aerohead 340 heads with no work done. The cam is fine for the track, I got 304HP at the rear wheels on dyno, at 5500 rpm peak(at the crank would be araound 380). The cam has a lot of duration though, it pulls 5 inches of manifold vacuum at idle, at 1100. For the street, I would pick one with less duration.
For converter, you'll need atleast 3500 stall to make it work at track.
I went to a ATI 8in, stalls at 4600. I shift at 5500 t0 5800. The engine is very torquey for a smallblock.