Here is where mine is ('46 1.5T). Passenger side cowl, mounted vertically. All I have see used the funny Chevy "clutch head" screws to hold them on. Hope this helps.

Data Plate Pic


1946 1.5-Ton Chevy Shorty Bus
In the Stovebolt Gallery
Tango's 1946 Chevy "Skoolie" Project
All my best --- Tango