For The Detail Modeling Enthusiast
#F-31600-L GP 7 / 9 Ath Loco (frame weighted and machined for can motor)
#92020 - Athearn Genesis Complete GP7/GP9 Chassis (also fits Front Range GP 7/9 body and original Athearn GP 9 shell)
#F-34500-L U25B Stewart loco - Leaded frame
#F-34601-u UB Ath loco / B23-7 Rail Power Loco
#F-36505-L F45 Holland Micro Motor Ath Loco (leaded and machined for large Holland can motor) motor and flywheels not included, frame only.