BLI 10607 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Stealth DC Era_RPI1966 + This instant "roll-over update" includes

This instant "roll-over update" includes road names and road numbers

accurate parts and thoughtful engineering make assembly satisfying and precise

with finely rendered cylinders

Reedy Power crawler motor: The Reedy Power 5-slot 14-turn brushed crawler motor provides ample torque with a smooth power delivery

Length: 775mm

BLI 10607 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Stealth DC Era_RPI1966 + This instant "roll-over update" includesBLI 10607 HO Scale Big Boy 4 8 8 4 UP 4010 with As Delivered Aftercooler 1941 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