Good original 1963 Chevrolet Truck Dealer Service Manual Supplement. This Manual covers the Chevy Van Models for 1963. It was meant to be used with the 1963 Truck Service Manual. These have Information, Illustrations, Diagrams, Specifications and Procedures. These are what the Dealership used to repair your Van.  Very informative and useful tool that is hard to find since they were not available to the public.