How much HP do you think i can squeeze out of the LIL 5.3? NNBS 90mm intake with edelbrock 90mm tb, ported 706 heads, bigger cam, current cam is a 224/230 581/588. I want to hit 12's on motor... other mods will be a 3600 stall circle d and 4.10 or 4.30 gears...