i have been to all the jeep forums, a lot of websites and i still cant figure out what i have. 80 cj7 on title vin says 79, numbers on case say c33-15-2. there are 2 little tags coming off the bolt next to the housing that i cant read. front housing aluminum on passenger side rear housing cast iron with speedo on drivers side of housing any body have any answers as always thanks for the help.