Distributor Information

Henchman said
There is a guy on the internet selling NOS Chrysler slant six distributors that were designed for what he claims is “industrial, boat, airplane” units

Industrial, yes. These are a zero on a roadgoing vehicle unless and until it's the last Slant-6 distributor on the planet and you have no other choice.

Your money, time, and effort are much better spent this way.

with no vacuum advance

…is one reason why they're a poor choice for roadgoing use.

I come from the high performance Volkswagen community

These are not like those.