BLI 9914 HO Scale UP CSA-2 Early Challenger Union Pacific 3835 Cast Cylinder Stealth Hybrid Chessie System 8′ Youngstown doors

8′ Youngstown doors

High precision dimension control

Whether you’re bashing

These lightweight aluminum turnbuckles come preassembled and ready to install

BLI 9914 HO Scale UP CSA-2 Early Challenger Union Pacific 3835 Cast Cylinder Stealth Hybrid Chessie System 8′ Youngstown doorsBLI 9914 HO Scale UP CSA 2 Early Challenger Union Pacific 3835 Cast Cylinder Stealth Hybrid The Union Pacific Challengers were a class of powerful, simple articulated 4 6 6 4 steam locomotives built by the American Locomotive Company (ALCO) exclusively for the Union Pacific Railroad. Between 1936 and 1943, a total of 105 were constructed. Measuring an impressive 122 feet (37 m) in length and weighing 628,000 pounds (284,800 kg), these locomotives were