Does anybody know if there is suppose to be a piece of trim under the back window shelf? IF so where could i find one for a 77 classic

I've never seen one just that little "shelf".

Nope.

Check it out here. (http://www.elcaminocentral.com/modules.php?set_albumName=Seats&id=04_spare_from_drivers&op=modload&name=Gallery&file=index&include=view_photo.php)

thanks 77ss that answers a few questions.