Alum headed 408 running hot come in....

I went with champion radiator, duel ele fans, still ran hot took thermostat out now if it still gets hot wtf do I do know its a drag car. Maybe ele water pump?

Timing is at 36 degrees motor is fresh from Dougans in SoCal. Any ideas would be cool I had a 180 tstat before .just thro me a bone plz