Our list is growing (and the hyperlinks consume a lot of the allowable characters per post), so I have moved the 72 chevy list to a third post.
I'm now updated through post 365.
GMC on post 63
67-71 Chevy on post 64
72 Chevy on post 65
1B646308 = 5/71 (post 365)
2S202498 = 6/72
9T837073 = 06/01/69 - 06/19/69 (post 365)
8A115646 = 10/12/67 - 10/31/67 (post 365)
8F133264 = pre-01/16/68 (post 365)