12.With the exhaust manifold, lower radiator hose, and oil filter in place, there's still plenty of room to work. Make sure your stock radiator has been re-cored with at least three rows of tight-fin-pattern cooling power. It will bolt back into its stock location. The radiator hoses from the donor Mustang were used with minimal trimming. A clear shot of just how much the new Ford Motorsports water pump offers in the way of clearance is evident. There's plenty of room for the two 10-inch or one 14-inch electric fan you'll need for proper cooling.