69 Dart - relocate rear leafs ?

If I had to do it over again I would just go offset shackles like this car.

https://www.hemmings.com/blog/article/supercar-oologah-style/
https://board.moparts.org/ubbthreads/ubbthreads.php/topics/349298/3.html

"intriguing dont tell me its a single plane M-1 sculpted on the outside to look like a dual plane. if so pretty stealthy"