BLI 10601 HO Scale Big Boy 4-8-8-4 UP 4014 250th West Coast Tour 2026 Stealth DC Kaiju EXT Driveline: Fully Ball-raced

Driveline: Fully Ball-raced

Simple touch-wheel interface

the latter’s design won the heated competition in December 1957

1x Firewall

Israel and Japan

BLI 10601 HO Scale Big Boy 4-8-8-4 UP 4014 250th West Coast Tour 2026 Stealth DC Kaiju EXT Driveline: Fully Ball-racedBLI 10601 HO Scale Big Boy 4 8 8 4 UP 4014 250th West Coast Tour 2026 Stealth DC When railfans think of big steam, one locomotive almost always comes to mind: the Big Boy. Often regarded as the largest steam locomotive ever builtand certainly a contender for the world's most famous locomotivethe Big Boy was created to meet some of the most demanding operating requirements ever placed on a steam engine. The Union Pacific Railroad needed a locomotive