I have this same setup in a dual pass. Works awesome.I've had them all. The best system hands down is the Ron Davis. I have the entire kit and control it through the Holley. Keeps my hot headed Kenne Bell combo at 170 no matter the conditions.
Aluminum radiators and aluminum racing radiators, custom aluminum radiators, corvettewww.rondavisradiators.com
Best fans are Spals.