Who makes Replacement or Fixes original wiring harness??

Rocky_JS said
MaH also make a modified harness for mopar electronic ign and updated Alt and voltage reg. They can be purchased through Year One or Classic Industries. YO runs a 20% discount on Wednesdays.
https://www.yearone.com/Product/chrysler-a-body/hu258am

That looks good, I have some email codes from them. I looked on their site before and couldn't find it, kept seeing ones for darts and demons .