Replace the alternator in your early GM, Ford, or Chrysler with Proflow's PowerSpark alternators, you will have the genuine look in some most cases while incorporating the technology of today. PowerSpark alternators are available in chrome, black or our new black wrinkled finishes. These are available in a variety of amperages and styles, allowing you to choose the best model for your application. So whether you need an alternator for your Street car, hot rod, muscle car PowerSpark gives you the power you need. All PowerSpark Alternators are factory tested before shipping to ensure a hassle free product.