If you have all the screws out under the windshield area ( I think there are about 6 ? ), there is ( 1 ) bolt at each side of the lower inside corner. The upper lip of the dash slides over the lip of the lower windshield opening. It may be rusted in there - needs some gentle persuasion.


1940 Chevy KC 1/2-Ton
In the Stovebolt Gallery