Which alternator 60A or 46A?

Here's the factory 'ratings' from the 1970 Dodge Dart sales book.
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from: https://www.hamtramck-historical.com/images/dealerships/DealershipDataBook/1970/70_Dart0018.jpg

Notice there was no '46 amp' alt. This gets back to my point that we dont know how these ratings are created.

Police Optional Equipment (Taxi is similar)
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