Athearn Genesis G82731 HO Scale EMD GP9 New York Central NYC 7503 DC Felony MTH RailKing 30-7308 Single Dome

MTH RailKing 30-7308 Single Dome Tank Car Chessie System

ladders and running boards

motor heatsink with fan

Wheels: CR-10 beadlock style multi-spoke 1

Athearn Genesis G82731 HO Scale EMD GP9 New York Central NYC 7503 DC Felony MTH RailKing 30-7308 Single DomeAthearn Genesis G82731 HO Scale EMD GP9 New York Central NYC 7503 DC In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. In 1954 EMD upgraded the GP7 to become the 1,750 horsepower GP9. Externally, the first GP9s were virtually unchanged from the last