Need Bigger Radiator?

HELLO EVERYONE, I'M SWAPPING THE 318 IN MY 70 DUSTER WITH A 360 AND I WAS WONDERING IF THE STOCK 318 RADIATOR WILL BE SUFFICIENT OR WILL I NEED TO GET A DIFFERENT OR BIGGER RADIATOR? NO RACING WILL BE DONE WITH THIS CAR ( OK MAYBE JUST A LITTLE ) :thumbup: