probably half the fords out there still running have alts grafted on.
it's an ez conversion.
get a napa ic14sb voil.. no resistors. 3 wire gm 10si alternator. jump #2 to charge stud. #1 thru 194 lamp to coil side of key.. charge stud to wire that used to go to vreg bat connection. brackets you can make or get a tisco set..