An outstanding DVD in Kalmbach's Real Rails Edition series, this episode focuses on the most powerful and modern American locomotives. You'll learn how they're built, explore why each one is unique and see how they work. The eight locomotives featured in Big Power's six chapters are GE Dash 8-40CW, GE Dash 9-44CW, GE AC4400CW, GE AC6000CW, EMD SD45, EMD SD 70M, EMD SD70MAC and EMD SD90MAC. Whether you're a rail enthusiast or a modeler seeking new ideas and added realism, this disc is one you will want to add to your collection. Ships in poly mailer with cardboard insert.