Ok, from top to bottom:
Holley 750 vac secondary or 650 DP
Performer RPM intake port matched with heads
AFR 185 heads port matched with intake
Performer RPM cam
Stock Short Block
headers to 2 1/2" exhaust
flowmasters with dumps
125 shot of the bottle
All this added together = about 425 hp or so. ROUGHLY....Possibly more depending on how solid and tight your short block is. And all while keeping it below 6500 RPM which will keep it living a long time.