67027 EMD SD40-2 - Norfolk Southern #6160 (Thoroughbred) Diesel LocomotiveThe SD40 2 was one of EMD's best selling locomotives, with nearly 4,000 units delivered to more than 30 railroads between 1972 and 1989. Today, the vast majority remain in operation, many with their original owners (or their successor railroads), and examples can be found both across North America, and on railroads as far afield as Panama, Brazil, North Africa, and Australia. Designed for a wide variety of mainline and industrial roles, they are