Traction Owner’s Club › Forums › Technical › Electrics › 6 to 12 volt conversion. › Reply To: 6 to 12 volt conversion.
Just to add (I couldn’t edit the post) for info on alternator pulley size take a look at the Prestolite guide http://www.prestolite.com/pgs_support/pulley_select_guide_b.php?pf=true&