THIS IS A TWO PART QUESTION, ,THE RADIATOR IS 16X24 THE CONDESER IS 12X21" SHOULD i USE A 12 " OR 16'' FAN? SECOND IF IT IS THE 16" FAN HOW SHOULD I MOUNT IT SINCE IT WOULD BE WIDER THAN THE CONDENSER? i CANNOT USE THE ZIP TIES THE GO THRU THE CONDENSER(THE CONDENSER SITS FLUSH TO THE RADIATOR) ??? ANY PICS OR ADVISE??? THE CAR IS A 39 CHEVY CAR