BLI 10603 HO Scale Big Boy 4-8-8-4 UP 4014 250th East Coast Tour 2026 Stealth DC Un-Coupler The reinforced drivetrain

The reinforced drivetrain

Electrical Cabinet / Air Filter Box

The perfect complement to your Knightrunner

USRA 0-6-0 locomotive with tende

ready-to-run model

BLI 10603 HO Scale Big Boy 4-8-8-4 UP 4014 250th East Coast Tour 2026 Stealth DC Un-Coupler The reinforced drivetrainBLI 10603 HO Scale Big Boy 4 8 8 4 UP 4014 250th East 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