Decode an engine data plate from my new to me boat?

Joined
Feb 12, 2024
Messages
18
Hi all, Can anybody decode this data plate for me. The 2 numbers shown are: CU7M69M and JOO96135. Supposed to be a 1969, 153 Chev Marine, dual 1barrel carbs.
Thanks, Much appreciated.
Engine ID.JPG
 
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