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If anyone else has a copy of DesktopDyno ( or any other engine sim) - Let me know what you get with my specs: I topped out at 346 hp @ 5500 and 366 tq @ 4000. Seems a bit high....I've seen versions with gear ratios and tire sizes included. My copy has it greyed out.
306 cid (4.032 bore)
Comp Cams 35-308-8
Long Tube Headers with mufflers
4.10 gears on 33" tires (3.75 effective ratio)
600+ cfm induction
1.94/1.60 valves (Pro. ported stock heads)
9:1 compression ratio
Pump gas
Mike, This site has a bunch of calculators. Scroll down and see if any of them help you out. I tripped on em about 30 mins ago trying to find vacuum diagram for my truck...(I'm still looking for the dang diagram)