After doing about 8 hours of research, there looks like 3 possibilities.
1. Dakota Digital converter
2. Axle mounted reluctor
3. I can move the reluctor up farther on the shaft, and shim it to fit. Then I have to drill and tap a hole in the tail housing for the sensor.
I may just do the reluctor on the axle. Would be a lot less work than removing the tail housing from the trans with it in the truck. Sitting on the bench its like a 3 minute job to get the housing off, in the truck is a different story.
With the last 2 options, that will also give me the ability to use another vss for the 60°v6 swap I am gathering parts for.