Transform your classic 1947-1949 Chevrolet Truck, Pick-Up, Suburban, or Blazer with our premium Alternator Conversion Harness. This essential upgrade allows you to seamlessly convert your vehicle's electrical system from 6 volts to 12 volts, enhancing reliability and performance. Compatible with the 1973-85 SI series internally regulated alternator, this conversion harness not only improves power handling but also brings modern efficiency to your vintage ride.