Good Initial Timing and Too much Total Timing Problem. Seeking guidance to minimize total timing. 1969 Swinger 340 4 Gear

Good Initial Timing and Too much Total Timing Problem. Seeking guidance to minimize total timing. 1969 Swinger 340 4 Gear

Just noticed you wrote you have an Accel distributor. I have no idea what type of advance mechanism is in it. You'll have to post some pictures, and more than befoer you will have to measure and plot the timing to know what the advance curve looks like.