alternator bracket kit?

which hole? Mine is from a 1975 440 (from a 1975 new yorker)

Look at the picture. There's one hole up by the thermostat and one that this bracket uses. Factory housing had one or the other, but not both. One was used through about 1966 and the other later until the inlet changed sides. You probably have the one with the inlet on the other side. I have no idea which bolt hole that has as I have never had one. Just make sure it fits your parts.