There have been a few threads on this that you should checkout
http://www.alfabb.com/bb/forums/gt-1963-1977/10698-door-side-window-rubbers.html
http://www.alfabb.com/bb/forums/gt-...ng-rear-window-latch-compression-rubbers.html
http://www.alfabb.com/bb/forums/gt-1963-1977/289457-rear-quarter-glass-weatherstrip-replacement.html
http://www.alfabb.com/bb/forums/gt-1963-1977/25705-quarter-window-block-replacement.html
-Kurt
http://www.alfabb.com/bb/forums/gt-1963-1977/10698-door-side-window-rubbers.html
http://www.alfabb.com/bb/forums/gt-...ng-rear-window-latch-compression-rubbers.html
http://www.alfabb.com/bb/forums/gt-1963-1977/289457-rear-quarter-glass-weatherstrip-replacement.html
http://www.alfabb.com/bb/forums/gt-1963-1977/25705-quarter-window-block-replacement.html
-Kurt