those are the 55-56 standard version UncleFranks - 55 and 56 caps [deluxe chrome repro version] - 57-60 version .... shouldn't cost "a lot" to have yours stripped and repainted, same color as grill and headlight trim if you're going original
"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