Depressing Dyno results. Need advise

I don't think fuel delivery is a problem. It's a "magazine tech idea" that 5/16 is too small for anything but a mild small block. Ialso think the cam might be a little od, but iot's fine and can do what you want. However, you do have some issues. You have to know what the timing curve is before you can start jetting. Your dyno guys should have started with this. IMO, trying to sell you stuff because the dyno says it's going lean when it pops without documenting the timing curve is an amature mistake. The stock distributor has a slow and high ignition curve. You need a faster, less total curve for the engine you have. This is not a "replace with new" deal. Any distributor you get needs to be properly curved for your car. And I dont buy into the "except FBO" BS. Again, this should be item one when the car's on the roller. Timing, then fuel curve, then tweaking for final pulls. Then the "you need..."