Some additional research found MB stating the following in regard to the
James Cook Sprinter:
"Incorporating numerous clever details from Westfalia, the camper van
specialists..." <snip>

Ahhh... Music to my ears.  So the conversion will be done by our pals, Westy
co.

The short blirp (publishing term) can be seen here:
http://www.mercedes-benz.com/e/rv/jamescook/
with links to the PDF brochure (thirty-plus pages) and other
information.....

This looks like a cool van....
Reid