I’ve pondered this as my 3speed Stak pops out of the 3:1, so I only have 1:1 or 5:44:1. It’s nice on the rocks, but not so nice on fireroads. Anyways, I priced it out with an Atlas 3:1 and it was about $10k. Maybe some day.
6R80 remanufactured $4000
Quick 6 $1375
Engine to trans adapter $850...