Those appear to be E body hardtop rears but they are missing the arm which should be riveted to that oval slot... (It's a JUMBO rivet)

May as well add a picture... Everyone likes pictures...

7667598-DSCN0001.JPG (63 downloads)
Last edited by 1_WILD_RT; 04/14/13 12:01 PM.
"The Armies of our ancestors were lucky, in that they were not trailed by a second army of pencil pushers."