New alternater & voltage reg - not charging

OK, you have an early alternator and late regulator, which can never operate.

You need to get a 70/ later alternator, and preferably one known as a "squareback" which is an improved design later in the 70's

Like this

http://i137.photobucket.com/albums/...lenger/BurrichterDarrenPre-restoration001.jpg