Roy,this is the clearest picture I could find,sorry it's a little dark but you can enlarge the image by clicking on 'actions' at the top of the picture for a closer look.
I used the existing clutch arm cut down to use as a spacer to keep the brake arm in the correct location


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.