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Amazon.com: JEGS 1-Wire GM Alternator | 140 Amps Output | Made In USA | Chrome Finish | Includes Single Groove V-Belt Pulley, And Turbo Fan | Internal Regulator | 12 Volt | GM 12si : Automotive
![JEGS 555-10145: 1-Wire GM Alternator 140 AMP Output Serpentine Belt Pulley [Chrome Plated Finish] - JEGS JEGS 555-10145: 1-Wire GM Alternator 140 AMP Output Serpentine Belt Pulley [Chrome Plated Finish] - JEGS](https://www.jegs.com/images/photos/500/555/555-10145.jpg)
JEGS 555-10145: 1-Wire GM Alternator 140 AMP Output Serpentine Belt Pulley [Chrome Plated Finish] - JEGS
![12-Volt, 1-Wire/3-Wire Alternator, 63 Amp, Negative Ground (w/ Warning Lamp Function, 1/2" Pulley) - The Brillman Company 12-Volt, 1-Wire/3-Wire Alternator, 63 Amp, Negative Ground (w/ Warning Lamp Function, 1/2" Pulley) - The Brillman Company](https://brillman.com/wp-content/uploads/2020/05/B6001-012-1-web-A.jpg)