Without battery power, your starter won't crank. Without a good, reliable starter, your engine won't start. Without your engine running, your alternator won't turn. And without your alternator turning ...

Car Craft recently took a big leap forward in performance with our 1972 "Low Dollar Dart" project car, when we switched from 2.91 gears to a more performance-oriented 3.55 Sure-Grip centersection.

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...