Throw all that in the garbage. Redo your static timing by the manual's instructions. Install all new consumables (cap rotor points condenser and wires) all new belts. Change oil and filters. Fresh gas if possible, new fuel/water filter. Undo, clean and reattach all main electrical connections including grounds. Smear with grease. Check all hose clamps and replace any that show signs of rust. Double clamp below the waterline. Check engine mounts for rust, tightness, and be sure they are firmly bedded.
After that, if you're still having some troubles, get back to us.