buick a/c help

[From Norway]

HI
I need some help regarding the intake hole for the A/C on the rear fenders for a buick 1955 roadmaster?

I am going to upgrade my buick roadmaster 1955 to A/C look. So i wonder if anybody out hear have the right drawing for driling the intake hole on the rear fenders?

Best regard

Stian nordkvelle
Norway
Buick roadmaster 1955