Ok. I think I am in luck then because I put a new alternator on it when I built the motor. It has 2 terminals on it. I had to run one of them to ground to get it to charge. Any ideas how to wire it to the newer regulator?

1968 Roadrunner 383 auto .060 KB 400 domed pistons, Stealth heads, Torker intake, Holley 830, Lunati Voodoo cam 276/284, .513/.533, TCI 3500, 3.91 gears, all ARP fasteners,