HO RTR SD40T-2, Southern Pacific #8490 World's Most Difficult Puzzle Dimensions approximately L-3

Dimensions approximately L-3

Model: Camaro RS

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you can experimentally explore different areas of physics and engineering design by building functional models and conducting tests with them

HO RTR SD40T-2, Southern Pacific #8490 World's Most Difficult Puzzle Dimensions approximately L-3The SD40T 2 is a 6 axle diesel electric locomotive built by General Motors Electro Motive Division having a 16 cylinder EMD 645E3 diesel engine producing 3,000 horsepower (2,240 kW). 312 SD40T 2s were built for North American railroads between April 1974 and July 1980. This locomotive and the SD45T 2 are popularly called tunnel motors, but EMDs term is SD40 2s with cooling system modifications because they were designed for better engine cooling in