Forgot to mention that these will run just fine on my Atlas code 55 rail. Even for 70's technology NO pizza cutter flanges.
I have three of the U50's from both versions. They will pull 450 grams (14 ounces) up my 2.93 percent grade at half throttle like they have...
I have added the conversion of a C44-9W into an AC4400C6M on my workbench. I am waiting for parts to arrive from Kato.
Currently I am working on a Kaslo Shops SD50F kit. When the small parts are installed I will be painting it for my BNSF railroad in the new...