Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome

When it comes to alternators, Powermaster has some of the best in the business. This 12SI GM chrome alternator fits most 1965-85 GM models with straight mounts. Alternator has 150 max amps. Internally regulated and comes with V-belt pulley. Sold each. Internally regulated. V-belt pulley. 12 Volt. 150 Amp. 1 wire capable. Chrome finish. Sold each. Powermaster Alternator FAQ's (Link)