Two things...
My consern is if ( and as you say it is) one good fan like this, can work for both fans at high temperatures with the A/C on stuck in traffik at midday in a heatwave <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" />

the second thing is that if it does you can also do the follwing: reverse the sequence of the radiators, meaning bring the engine radiator at the front and the A/C one second, as all cars with electric fans have...better engine cooling....

A variation of the above could be ( Garry, for you:D <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" />) that if the fan is thin enough you only take the A/C radiator from the front, put it just after the engine rad, then the fan...
That - Garry <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" />- will leave you even more space <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" /> <img src="/forums/images/graemlins/smile.gif" alt="" />