GM block off plate w/retainers and screws

[Big Block Bill]

Anyone have an idea as to what this might fit? I've had it for 35 years. Bill

[SuperNovaSS]

www.eBay.com/itm/264268536525

67 full-size Chevy.

Jason

[Big Block Bill]

Thanks Jason. It came with a collection of NOS GM "B" body sheet metal and body parts I bought a long time ago. Bill