Here is the FBO website. They sell through Mancini’s and direct plus a few other places. From a wiring standpoint, a direct replacement to a Mopar box but without the ballast.

https://4secondsflat.com/Ignition.html

Thanks for your comment SomeCarGuy, interesting.

'69 Hemi Charger 500, ‘70 U code Challenger R/T
(These and a bunch others at www.dkowal426.com)

P.J. O'Rouke: "The old car ran perfectly, right up until it didn't."