Ford 1-Wire Alternator, 100 Amps, Chrome Plated ----------------------------------------------- At CVF Racing our alternators are specifically designed to work with pulleys at low RPM so you can be certain that your alternator will charge throughout the RPM range. A lot of high amp alternators just by shift the RPM range higher to get more power at the expense of low end charging. [1-Wire Alternator Wiring Instructions] (https://cvfracing.com/v/vspfiles/photos/pdf/1-Wire%20Alternator%20Installation%20Instructions.pdf) Advertised Output: 100 Amps Voltage: 12V DC Regulator: Internal Finish: Triple Chrome Plated Case: GM10SI - Modified to fit Ford moun.