For these first two U18B's, SBD 1903 was chosen to lead the pack, pictured with the hose lights plated over:
This was also an experiment in using the cab kits from High-Tech. This is the first one I have ever built and while not horrible it will likely be replaced or touched up at a later point in this process. In addition I modified stock Atlas U23B frames to accept these shells, following instructions from a couple of articles on the subject of U18B's. However, my prototypes varied considerably from all the ones that have articles, so major adjustments must be made.
Ultimately I may elect to use Atlas cabs instead of the High-Tech kits, for the sake of cost savings and the simplicity of just dropping it on the shell. Dimensionally they are identical aside from the thickness of the cab walls, once painted it will hardly be a noticeable difference. Atlas seems to produce all 3 variants of the cab (4 window, 2 window, 2 window w/ 2 plated), and all in the square headlight format, which is required of my representations shown here.
The 4 window version above will become SCL 322 as it appeared in 1982, while the other model will be SBD 1903 (ex-SCL 303) as it appeared in 1985. The details on both will be about 90% matching, with the Seaboard System unit simply having different decals and heavy weathering.
Next update should be the completed walkways and pilots.
