ScaleTrains 38485 HO Scale GE AC4400CW Diesel Southern Pacific SP 350 LokSound Roadname_SP&S Forward rectangular cab vents on

Forward rectangular cab vents on right cab side

This X60R group of cars ride on 70-Ton Barber S-2 Birdsboro Roller Bearing Trucks

two-piece rear wing

Moldings × 4

One set per axle required

ScaleTrains 38485 HO Scale GE AC4400CW Diesel Southern Pacific SP 350 LokSound Roadname_SP&S Forward rectangular cab vents onScaleTrains 38485 HO Scale GE AC4400CW Diesel Southern Pacific SP 350 LokSound Throughout the history of rail transportation, there have been innovations that revolutionized the industry. From Andrew Beards patented designs in the late 1800s that resulted in the automatic couplers that are still used today, to the adoption of diesel technology for locomotive propulsion, these seemingly small developments would lead to massive changes in the industry.