The wiring seems to be a bit of a tangle under the driver’s side.
https://houston.craigslist.org/cto/d/1955-willys-jeep-cj-3/6501591884.html
“HERE IS A GREAT 1955 WILLYS CJ-3 4X4 JEEP FOR PARTS OR RESTORATION.JEEP WILL RUN WITH BATTERY,FUEL PUMP AND OIL LINE REPLACED.134 C.I. HURRICANE ENGINE.DANA 25 REAR, DANA 19 FRONT T-18 TRANSFER CASE.COME WITH ORIGINAL SHOP SERVICE MANUAL.HAS BEEN CONVERTED TO 12 VDC.”