Is the date code on a wheel rim? Aug 29? How do I know what year?
Correct, "8" is Aug and "29" is the day. The year is stamped to the left in your picture. It looks like "M4" with a "3" underneath. The "3" is the year, likely 1973.
The placement is a little odd. They are normally stamped around the valve stem opening on the face of the rim. That's the backside right?
He's likely saved them since August 1929 :pokeeye:
usually "black" road wheels are 14x5.5" & "gray" road wheels are 14x6.0"
Interesting information. The black ones are stamped. 14x6.