How far are you from Atlanta?
My generator was rebuilt by a guy over in Conyers. He did my Cadillac, too. You can probably send it via UPS or FedEx.
You've probably already checked, but make sure the problem isn't your voltage regulator instead of the generator.
Zip's Auto Electric Rebuilding, Inc.
1652 Hwy 138 N.E.
Conyers, GA 30013
770-483-0179
1102-749 Delco Generator, 6volt, neg ground $129