Lionel HO 4-6-6-4 Challenger Click on the chart for a larger image Challenger marks Lionel’s return to HO “Challenger” is one of the more dramatic names given to any steam locomotive wheel arrangement, and the new HO scale 4-6-6-4 from Lionel lives up to that moniker. It’s a well-executed model of a well-known group of […]
Lionel returns to HO scale with this 4-6-6-4 Challenger steam locomotive
