prolly by a shop, but all ya gotta do is get a 12v gen and stick it in - I had a local shop convert a GM internal regulated alternator to 6 volts for my 46, and never had a bit of electrical problem afterwards
"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