Electronic Conversion Kit

I also thought 72 was 1st year for entire lineup . Did not realize it was optional on some. Mopar literature is a bit ambiguous.
Check out this page… says it’s std on 72 440-6 ! I wonder how many 72 440-6 cars were made ?
a few did a few dist for them usually early productions. Big money cores and extremely hard to find.

https://www.hotrod.com/features/che...runner-gtx-4406-chrysler-swore-never-existed/