This thread is intended to list what is an easy swap and or option without being an MIT grad , or having exotic machinery . Mark feel free to add thread claims to your bible if you want .
Atlas H24-66 Trainmaster trucks fit on the Atlas SD-60 and the Atlas C-628 .
Atlas SD-9 sideframes fit on the Kato 44-9CW towers ( trucks fits both directions on the front truck , and one direction on the rear truck , but grinding ought to fix that )