Does it not have something right at the bottom of the front and rear channel? Some of them have a stud/nut combo. I believe you would "lengthen" the stud which would push the bottom of the window out, top in.
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1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars (now converted to a "factory" 4 speed)
i have the 65 fisher book for chev, and it should be the same as chevelle. which windows are you referring to as side. the vents or the main one in the door. i'm not really familiar with that body style.
