Yes. 50-51 Chev Truck wiring diagram shows the only thing attached to the + side of the ammeter is the 10 gauge wire from the lug on the stomp starter switch and the 14 gauge wire feeding the horn.


'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12
'52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.