What year are the doors? The doors with the vent windows have a different arrangement. Even the regulators are different, one having more teeth on the crank than the other.
The two rollers on a scissor type frame, go into the slot on the lower frame. The slot is like a channel mounted on its side.
I am going to check a spare set I have and will get back to you.


1949 Chevy 1/2-Ton
"Sedgewick"
In the Gallery
1989 Caprice