Santa Fe Super Chief Warbonnet Locomotive EMD F7’A Unit #315- was built in 1953 by EMD, B/N #18157, for SP as unit #6443. It was refurbished by GRS Waterville Shops in 1995, when it was upgraded with 16-645 E 2000 horsepower engine, and the installation of Cummins, HEP gensets. |