I have a pair of '074's dated 69, but not within a week of each other.
They are: 10-7-69 and 8-5-69
Maybe someone else has a single that matches one of these?
__________________
Rick
69 Chevelle SS396 Silver L78 M21 Post Sedan (Berger Chev.)
69 Chevelle SS396 Black L78 4-speed 4.10 Post Sedan
Don't text and drive.
Somebody's life may depend on it!