Thread: '70 Chevelle SS Wheels
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Old 11-22-2004, 07:44 PM
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Default Re: '70 Chevelle SS Wheels
Those are the dates & codes for the outer pieces in your second picture.The valve stem codes are when wheel was assembled.
M4=Manufacturer Motorwheel.
8=1968
11=Month,November
4=day
YA=Application code
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