Ok Zen, hope I explain this right. I measured the O.D. of glass from the front edge to the rear most point of radius on rear. It is 26 13/16 inches. The I.D. of window frame (measured from same points of course) is 26 5/8 inches.
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1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG