Carbon tracking through rotor. More HEI woes.

Have you tried switching pickup wires?

Somewhere I found information about polarity of the pickup wires. They are wired correctly. I don't want to swap them 'just to see' because I think it will damage the module or cause a weak spark. I think we are on the right track with rotor phasing and rotor gap. There are some guys here on FABO that rave about HEI. I think it was Trailbeast that sold HEI kits for Mopars. So, we're not giving up.
But, any long trips with that car and there's gonna be a points distributor boxed up in the trunk.