ScaleTrains Rivet 32431 HO Scale EMD SD45 Conrail CR 6151 DCC Sound Chicago NorthWestern Concrete Slab

Concrete Slab

Starting in 1973

Total width: 235mm

With the evolution of race tracks

ScaleTrains Rivet 32431 HO Scale EMD SD45 Conrail CR 6151 DCC Sound Chicago NorthWestern Concrete SlabScaleTrains Rivet 32431 HO Scale EMD SD45 Conrail CR 6151 DCC Sound Entering production in 1966, the SD45 was the Big Block Chevy of EMDs 1966 Line of locomotives. During the early 1960s, railroads were demanding more and more horsepower from locomotives to meet the demanding schedules of growing high priority and intermodal (TOFC) traffic. Higher horsepower equates to faster acceleration and the ability to maintain faster speeds. American railroads