100 amp alternator
Regulator should work
Read this MAD article,
http://www.madelectrical.com/
and consider converting your ammeter to a voltmeter
http://www.forabodiesonly.com/mopar/showthread.php?t=119480&highlight=ammeter+conversion
Also consider getting a fused/ relay box under the hood, so loads are drawn directly off the alternator/ battery junction, instead of going in/ out the bulkead connector. Bussmann makes some that you can buildup, and others sell these pre--assembled.
I recently picked up a junker out of a 95?97? Jeep, and the one in my car is out of a 95 Voyager Mounts on the fender behind the battery Some rewiring required.