Having some issues - Car starts ok, idles ok, no power and backfires on decceleration. Thought I might be too rich, but adjusted the carbs and not the case. Went today to get a new condenser and on a whim bought a new coil. ($47!) When I replaced the coil the hot wire was broken/loose inside the shrink wrap and pulled right out. I did this in the NAPA parking lot and the coil was really hot to the touch. The condenser was the wrong one so I ordered another one. Car ran a little better on the way home. Hoping new condenser tomorrow helps. Points look fine. With new condenser tomorrow I'll re-time and adjust dwell. Am I on the right track?
backfire on decel... sounds like the exh valve is open meaning timing is way retarded. try a bit of advance.