The Class J 4-8-4 was the last mainline steam locomotive to run in the United States. Designed for optimum speed, the "J" once reached 115 mph during a land speed test until a hesitant engineer closed the throttle.

Features include:

� DCC-equipped for speed, direction, and lighting
� operating headlight
� separately applied metal parts
� alligator cross heads
� see-through frame
� RP25 wheels
� E-Z Mate� Mark II couplers