186 Heads date code
Looked at a 1970z28 for a friend with 186 heads dated M 12 2 and M 12 1 , car is all original ,owner history from new , They all say never replaced , cant make sense of the
M date for month , car is late April built , any thoughts , thanks
Last edited by rm70z; 04-04-2022 at 05:56 PM.
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