BLI 10600 HO Scale Big Boy 4-8-8-4 UP 4014 250th West Coast Tour 2026 Paragon4 DCC Boxcar Premium Edition kits are complete

Premium Edition kits are complete in every sense and offer modellers a chance to extend their families of model vehicles

allowing you to fine-tune steering

Uses Enerjet F67-4W (1st flight)

Nearly 75000 vehicles were manufactured between 1983 and 1987

BLI 10600 HO Scale Big Boy 4-8-8-4 UP 4014 250th West Coast Tour 2026 Paragon4 DCC Boxcar Premium Edition kits are completeBLI 10600 HO Scale Big Boy 4 8 8 4 UP 4014 250th West Coast Tour 2026 Paragon4 DCC 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