best way to make a 6-volt original horn (50 chevy 3100) sound great is to install a 6-volt alternator. Horn is 3 times louder/clearer lights white at idle, engine starts quick when warmed up ,fuel gauge is more better accurate,the old 216 runs 30 % better.This flame thrower would run a v-8. 12 volts---nosir. 50 chevy 3100