71 LA 340 timings moved!! how?? looking for help

have you used the top dead center tool yet? because that looks like a homemade timing tab bolted to a 1969 and earlier timing cover-I would not trust it. the chrysler 4 pin ignition box wants around a 1 ohm resistor, no matter what coil. an msd box does not use a resistor. and stop calling the vibration damper a pulley