Lionel 2331191 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3819 Saw Blade Walthers Proto 920-42552 HO Scale

Walthers Proto 920-42552 HO Scale FP7 Canadian Pacific CP 4068 DCC/Sound

500-horsepower units were designed for versatility they were equally at home working road freights or switch runs

downforce inducing side skirts and a sports car cockpit for the most aggressive aero package with minimal drag

Molded starter points for grab irons (available separately from other suppliers)

Team Associated 20177C 1/14 RTR Reflex 14R 4WD Hoonitruck Combo

Lionel 2331191 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3819 Saw Blade Walthers Proto 920-42552 HO ScaleLionel 2331191 O Scale BTO LEGACY 4 6 6 4 Challenger Steam Loco Union Pacific UP 3819 Thanks to the fabled career of #3985, people are most familiar with Union Pacific's 4th order of Challengers. But these locomotives were successors in a long line of locomotives going back to 1936. For our next Brass Hybrid locomotive, Lionel is proud to showcase an earlier version of this amazing machine. Union Pacific placed its second order for Challengers with