71-71 rearend date code location [Archive] - Chevelle Tech

: 71-71 rearend date code location


jnickol
Apr 26th, 04, 6:37 PM
was wondering where to find the date code location on a 71 or 72 chevelle/camino 12 bolt rearend. also how to decode it. thanks jason

shooter
Apr 26th, 04, 8:39 PM
I assume you mean the casting date. It is small "raised" code located on the center section.
Look at the rear facing the cover and the code is at the 5 or 7 O'clock position close to the cover opening. Will be a letter for month and number for day and last digit of year. H80 for example was cast on Aug 8th 1970.

Rene
66_Malibu

SMS
Apr 26th, 04, 9:43 PM
The actual stamping is on the front (toward engine) side of the passenger axle tube. wire brush it off and read the letter codes. I have "Chevrolet by the Numbers", so post the letters and I'll reply with the results.

Steve