I used silicon RTV on one window when it ceremoniously fell out, it is in there solid now, glued about 1/4" too far back. The trick to lining these up when you glue them in (I found out after) is to run them all the way up when they are drying, and if need be tap them back or forward as needed.
69 Sportsroof, 351C, 4spd toploader, Restomod BOSS 429 clone - the one and only (?) 1969 BOSS 351
http://home.swbell.net/boss351/mustang/boss1.jpg
http://stangnet.cardomain.com/user/adamg69
69 Sportsroof, 351C, 4spd toploader, Restomod BOSS 429 clone - the one and only (?) 1969 BOSS 351
http://home.swbell.net/boss351/mustang/boss1.jpg
http://stangnet.cardomain.com/user/adamg69