Get this checked out by someone else but I think some folks use the 6-v horns in a 12-v system without a voltage reducer and just don't lay on the horn button. They take a lot of juice and would take a hefty voltage reducer. I think I saw something on this on the Jim Carter web page.


1948 3/4-Ton 5-Window Flatbed Chevrolet

34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.