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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 |
John,
This topic comes up a few times a year.
People have posted photos of various types of crayon(?) markings on the firewall. Some seemed to be codes/words for options (probably used on the assembly line).
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