Which rearend is the ten bolt round cover in my 62C10 it is a 4:10 ratio i believe.what want to know is what gear sets will interchange with this one going back to say a 55 or so.
The code for a '62 Truck rear will be located on the front of the 3rd member on the passenger side. For '62 the codes will be; MA, MC, MD, MF, MG for a 3.90:1, MB, ME for 3.38:1, and MT, MU for 4.11:1.