this one has been on the old baggage car for years - and I do mean years .... just support it on as many cross sills as you can, if the rear floor is still in you'll have no problems whatever
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics