The upper bag mount has an offset built in,I managed to rotate it round to clear the caliper,it's still a little tight to the brake line though.
I'm working on a steering stop solution.

Thanks for your input fellas,even if it all wasn't entirely useful eh Scott? grin

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.