This is an ORIGINAL General Motors Medium-Duty Truck "Model 295 Throttle Body Injection" Service Manual.  This manual has super illustrations as well as having in-depth service and repair information for these GM throttle bodies (please see pics).  The cover is solid with a boo-boo in the lower left corner.  The spline is tight and intact with NO loose or missing pages.  This manual contains 150+ clean pages.  This manual is in VERY GOOD overall condition.  FREE S & H.  Thanks for viewing...….Triple K