So depending on what you have, heres what we need. To start from scratch. This looks like a fun project. Feel free to add on. Credit and kudos to the original poster of the FSM diagram.
131-ASL Mopar 1967-72 A-body Automatic Console Floor Shifter Lever Kit
Maybe this.
Mega Parts USA - Reproduction, NOS and Used Mopar Muscle Car Parts
This?
Mega Parts USA - Reproduction, NOS and Used Mopar Muscle Car Parts
Then fabricate an upper rod to connect in my case to a Quicksilver. B body but A is very similar:
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