SB Stroker - What Cooling System?

I installed a custom, 4-row, traditional core radiator from US Radiator. It's an old school brass style build, that looks stock and bolted right up to my '68 A-body with a stroked 360 Magnum in it. I don't have a shroud and am running a clutch type 5 blade fan that's from a stock 5.9 Magnum. It runs cool, and looks much better than an aluminum radiator in these old cars. They also offered an 11 blade fan, but it sounds like an airplane taking off.