Walthers Proto 920-48714 HO Scale EMD SD9 Southern Pacific SP 3922 Train Set - S Gauge A few survive today

A few survive today

500cc fuel bottle

Beginning in 2016

This moves the servo off the chassis and on to the axle and is recommended for performance and competition oriented builds

Walthers Proto 920-48714 HO Scale EMD SD9 Southern Pacific SP 3922 Train Set - S Gauge A few survive todayWalthers Proto 920 48714 HO Scale EMD SD9 Southern Pacific SP 3922 Power up your HO freight operations with Walthers Proto SD9 diesels! The debut of the SD9 in 1954 marked the next step forward for EMD's Special Duty line of six axle diesels, and introduced the new 567C prime mover delivering 1,750 horsepower. Ideal for demanding assignments in helper, yard, transfer and heavy freight service, with its weight spread over six axles, the SD9 was also