66 Dart, 408 runs hot. HELP PLEASE!

I live in Fort Lauderdale did someone say hot ,I had Glen Ray build a custom 22" radiator for my 470 its summer 92 degrees plus humid, the engine is new so im still breaking it in, sitting in traffic for 20 mins the hottest it got was 165
I use a stock shroud a 7 blade fan direct fit no viscous so the fan is always turning

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