This is a Printed Copy of a 1957 Parts List only. It contains all the information of the Original at a fraction of the cost. It has 26 pages of Diagrams and Text covering such things as Crankcase, Cylinder, Oil Pump-Chain Tensioner Kit, Ignition System, Ect. It is printed on standard paper size 8 1/2" x 11". Please look at my other products and Store as I have more Parts list. Thanks for looking and have a great day.