Not sure about one that mounts like stock unless you fab one up. Gave you options for the wiring. Not really sure what you're issue is. People using the Champion don't seem to have issues. Why do you need more airflow? High coolant temp? What thermostat do you have installed? You post like there's an issue.
Here's a dual fan set-up. Look for the SPAL option.
Radiator has Transmission cooler on Grill side, Engine Oil cooler on Engine side. Champion All Aluminum Radiator 3-Row Core | Cools up to 750hp Radiator Dimensions: Total: 18.38" tall (19” with cap) x 32.13" wide Core: 16.83" tall x 26.25" wide x 2.25" thick Inlet: 1.38" driver side Outlet...
www.championradiators.com