Anybody know if Chrysler ever used 3.73 gears for their 9 1/4" rears? I figure I could get a 3.73 ring & pinion out of a Chevy Dana 44 for my front, but I don't know where I would get gears for the rear. Maybe Jeep? Did any of the Jeeps have 9 1/4 rears? I know they used 3.73 gears.