Assuming you are @ sea level to + 1000' elevation.
INTAKE- Edelbrock performer( not the R.P.M. one)
Carb- Q-jet if you have the origional or 750 Edelbrock carb.
Heads- ABSOLUTLY PORT THEM SOME, keep the small exh.valve
Port match heads to intake manifold.
1 5/8" ( NO BIGGER) 4 tube headers 2 1/2" or 3" collectors
Dynomax Super turbo or Ultra flow mufflers, NOT FLOW MASTERS !!
Cold air source for intake.
Cam- Ultra-Dyne ( The Best) 272/276h12+6 degree in @ 103/104
1.5 rockers.
The origional motor horse power was- 180
This combo will be- 290/310 horse.
If you need any parts or head work or how to do the head work
please call me @ 1-303-776-0877, Colorado
Check out my web site @
http://www.pontiacengines.net
Hope this helps !!
Pontiac Gregg