Overdrive shifter and rods

I’m not sure there is a difference in the shifter and the rods between the two except for the fact that the 3-4 lever is installed upside down for the od transmission.
Looking at post #6 it appears that the 3-4 rod would be different for a 3-od transmission. I suggest you talk to Jamie at Passion Performance to determine what you need or Brewers as suggested above.