Well after a little bit of reading it seems that determining which end was forward for a given class of hood units in the US could be more complex than I thought. It seems that, up to a point in time at least which end was forward could be road specific; which end was forward was a choice. Perhaps an early benefit (which after a while they discovered was no benefit to the bottom line) of the catalogue approach to diesels by US builders.
From my very limited knowledge of US diesel history it looks like most of what I'll call gen 1 units (early FM, ALCo, EMD) were long hood forward, a carry over from steam. As things got bigger and the boiler in front mentality went away short hood forward became the norm. Here, in my state that took until the mid 70's to happen with hood units.
Alan, to validate one of my points, which way forward were your FM's wired from the manufacturer? and if SH forward did you bother to change the forwards direction to be LH forward?
- Tim