Thanks for the ideas. I ended up doing what Alvin suggested. The back window weather strip was old and hard and was on the 'to do' list (although it was low on the list).
So did you just cut the old rubber?
1950 Chevy Advance Design 3100 in Scotland In the Stovebolt Gallery More pix on Flickr. I've definately got this truck thing in my blood ... my DNA sequence has torque settings "Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.
