alternator "si" to "cs"

Alternator Conversion from GM "SI" to GM "CS" internal regulator Hello to all, I would like to know from all you smart people not like myself,lol. I have a 69 Camaro with a ZZ5 crate motor. It came with a ac delco 105 amp alternator Series CS-130 which is a internal regulator type, part ACD #...