67 GMC (Pontiac-built)
PC6996A
TBD
72 chevy
2Z109018
10/71
Here's an interesting one--the protecto-plate's build date (4 for April) doesn't match the build month on the build sheet.
70 chevy
0A135688
03/25/70
72 chevy
2F138206
01/07/72<build date<01/21/72
Another
odd one...
68 chevy
8T119313
Even though it shows January build month, it appears the engine was built February 1st.