I am running a 482 but wanted the Lemans look. I bought Holley 850 and sent it to Joe Bunetic to have the Lemans bowls added and to de-choke, de-horn and replate the finished carb after tuning it to my displacement, compression ratio and cam specs. Barry R. used the carb to dyno my engine. Looks the part but gives you all the gas you need:
Video: Survival Motorsports And 482 Cubic Inches Of FE Fury - EngineLabs