Quote Originally Posted by Itoldyouso
Haha!!!!!!!!!!!!!!!!!!!!!! I found it!!!!!!!!!!!!!!!!!!! It IS an 8 3/4 Chrysler rear axle. Actually pretty good news too, you won't be breaking it. These were used in lots of Chrysler high performance cars like Road Runners, etc. Maybe yours is a posi.

Check out this picture:

Don
You are right Don my numbers are 2070741 and where the 6 is on the picture mine has an X.And yes my rear is a posi I checked it the old fashon way.Thanks again for the info.