I'm not quite sure I understand what you are looking for - Ditto on posting a sample of what you are after.
I've been with GM in engineering/assembly/new product launch for 34 years so I have a pretty good selection. There is also quite a bit of knowledge surrounding vintage build sheets/manifests useds by Pontiac Motor Division, starting in about 1961 on.
Here's a sample of a Pontiac Michigan built car, in 1965:
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