Electronic ignition Slant six with low comp

What he said! Back to back, you'll see ZERO benefit with an electronic over a properly gapped, clean set of points. Anyone who tells you they actually saw an improvement making that swap was dealing with a poorly tuned points set-up to begin with.
Spend 10 minutes cleaning, gapping and lubing the points whenever you change the oil and they will be the most trouble free thing your life will ever know.