Alt GM HPR SF Chrome 180A 1V Pulley Upgrade for GM w/6.61" Str Mtg 1-Wire 17.5 Preset Voltage

Powermaster race alternators supply the current that your race vehicle needs, ensuring the electrical and ignition systems have enough voltage/amperage to operate at peak performance. This also means your battery stays fully charged and predictable—you don't have to worry about your vehicle not starting at race time. They feature a variety of high-amperage ratings & one-wire hookup. Some models also include a pulley. Order the alternator designed for your vehicle application.