This is an ORIGINAL International Harvester DT-429 Tractor Diesel Engines & Fuel Systems" Blue Ribbon Service Manual set (late 1967 printing). This manual set has super illustrations as well as having in-depth service, repair, and specification for these classic IH tractor engines and fuel systems (please see pics). The condition of their covers is very good with NO tears or tatters.  The splines are tight and intact with NO loose or missing pages.  Manual set contains 160+ clean pages combines (please see pics). NOT a cheap reprint.  This manual set is in VERY GOOD overall condition. FREE S & H. Thanks for viewing.............Triple K