Walthers 910-10363 HO EMD SD50 Diesel Chessie System C&O 8569 Wheels/Tires - 1.55" simply calling it a

simply calling it a

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An oval of track

Coreless motor technology

Walthers 910-10363 HO EMD SD50 Diesel Chessie System C&O 8569 Wheels/Tires - 1.55" simply calling it aWalthers 910 10363 HO EMD SD50 Diesel Chessie System C&O 8569 This WalthersMainline EMD SD50 is perfect for heavy freight service on your HO Scale railroad. As demand for higher horsepower units and better fuel economy continued to grow in the late 1970s, EMD began testing a new six axle model in 1979, which entered production as the SD50 in 1981. Like the prototype, this locomotive is a great addition to your railroad's fleet of heavy diesel road