While many hot rods are driven with rough-running engines, suspensions that are too stiff, or horns that don't work, no car, hot rod or not, should be driven with brakes that aren't 100 percent. Since ...

Typical, medium-duty, hydraulic brake system with front discs (red circuit) and rear drums (green circuit). Boost, or assist (blue circuit), is provided by an engine-driven pump, although the power ...