I just hooked up a hose and blew air throught the inlet of the carb with my own lungs. There didn't appear to be any blockage, should I still take the top of the carb off?

52 Chevy 3100 5 Window, LS Swap, 4spd Auto, Vintage Air AC / Heat, CPP Power Front Disc Brake Conversion with bearing upgrade, Power Steering Conversion, LED Tail Lights