2 bbl carb

then other times it'll run but once I put a load on it it wants to bog down


Let's assume for a moment that in this tune the engine idles well. The bogging down could be perception, your used to FI cars, it could be the advance curve, the vacuum advance is not functioning, or hooked to the wrong port.

I can not emphasize enough to get your cars factory service manual and start following what it says.