Mike...The safest way by far to remove your windshield is to cut the rubber.
Laminated glass by nature is quite brittle,especially after 40+ years. Assuming it's original. Even if it isn't you still have to go easy on it.
The tech tip David recommended should point you in the right direction.
Jock.

Last edited by jockbolter50; 11/27/2008 5:05 AM.

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.