Walthers Proto 920-40913 HO Scale EMD F7 AB Diesel Set Chesapeake & Ohio C&O 7050 7527 DCC Sound - U Traxxas EOCC (end of car cushioning)

EOCC (end of car cushioning) or COCC (center of car cushioning) “near scale” draft gear variations

If you’ve ever blown a stock inner bearing or broken a stock front axle carrier

4V NiMH batteries all the way up to 8400mAh 3s LiPo packs

smokestack

Traxxas aluminum toe links are lighter than the stock steel turnbuckles

Walthers Proto 920-40913 HO Scale EMD F7 AB Diesel Set Chesapeake & Ohio C&O 7050 7527 DCC Sound - U Traxxas EOCC (end of car cushioning)Walthers Proto 920 40913 HO Scale EMD F7 AB Diesel Set Chesapeake & Ohio C&O 7050 7527 DCC Sound USED Add classic diesel power to your HO roster in minutes with WalthersProto F7 A and B units! With the arrival of the F7 in 1949, EMD had exactly what railroads needed to begin dieselizing with a vengeance. Geared for freight or passenger service, they were equally at home in either assignment. Over the next four years EMD built over 2200 A and 1400 B