The ideal combination for a clean and simple 1937-1939 Fits Chevy passenger car brake system. The 1" bore master cylinder is suitable for 4-wheel disc or disc/drum brake setups. The bracket can be bolted or welded to the left frame rail (boxed or stock). Kit includes a dual feed master cylinder, frame bracket, steel pedal arm that can be easily modified for driver comfort and hardware. Item DetailsFrame Rail Pedal Mount