After watching how the "electronic ignition" items had progressed from the add-on Judson CD systems of the early 1960s to the factory-optional Delco CD ignition, to the Chrysler electronic system, etc., I learned of the Pertronix system (when there was only ONE Ignitor, which is now termed "Ignitor I", with Ignitor II and III coming later. I heard some comments about how great it was in the AACA Buick forum, then later in the AACA Oldmobile forum, so I finally investigated them. Of course, for the Chrysler V-8s, the main thing I cared about using back then was the Direct Connection/Mopar Pefr conversion kits. OEM-level everything, plug and play at a very good price point!
Then came the MSD 5C control box which plugged directly into the Chrysler harness, but that seemed to be short-lived. That was with the original MSD company, not after it had been sold several times. Jacobs also had some multi-strike ignition kits, which were usually aimed at the motorhome owners with its additional heat tolerance for those applications. Then came the multi-strike from Pertronix.
Then, with the newer Pertronix, I started to see posts about them being "not so good", but that was later determined to be with the newer "II" and "III" items when they were new. Possibly installation issues? Never did find out, but as time progressed, the negative posts decreased and vanished. That was about 20 years ago or so. I would suspect everything is fine now AND the generic kits you see from some suppliers are really a re-boxed Pertronix kit?
Of course, the kits which Ehrenberg sells on the eBay store would be great, too!
Enjoy!
CBODY67