03E 1969 Camaro
 

Since the last week of March 1969 was a one day week was 03E production just one day or the whole week extending into April? March 31, 1969 was a Monday. I

Whole week and then some. My 03E Norwood car has it’s original rear end dated April 8th
This whole dating thing on the Trim Rag is an approximatation. There is no rhyme/reason or rhythm or hard and fast rule about these dates. The whole month of June is 06A. There is a lot of documentation concerning trim tags and dates over on the CRG site.

My car is getting ready to celebrate its 50th birthday!

The Fisher Body weeks don't always align with the calendar dates. For comparison, my 04A Van Nuys Camaro has an official production date via NCRS of April 3rd 1969.

Yea my old 10D NOR Z28 had a 11A VIN and a 1031 BV axle assembly.... EOM carryovers were very common... the 04C z28 had a production date of 4/23 which is into the 4th week.