I know this is a chevelle site but I need some help with this one. I am replacing the rear in my 69 Truck and I recently found a 3/4 Ton rear at the local junk yard.


Here are the codes if you could please give me some info. I believe it is from a 86 C20.

Thanks again

Tube Code --- BBK G2681
Casting --- GM11, I-185, N-6969