Item Number: 12890
Powermaster alternators are internally regulated and can be set up for either 1 or 3 wire operation. Each alternator comes with a "Proof of Performance" assuring you that your alternator has been fully tested and quality assured. Danchuk # 12890 is chrome plated and will work in any 1955-1957 classic Chevy that is running a 12SI style alternator as well as other vehicles you may have in your collection. Rated for 100 amps.
Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.