OER Parts offers a wide selection of Brake Components for your 1974 Chevrolet G20 Van. OER Parts offers 1974 Chevrolet G20 Van Parking Brake Parts 1974 Chevrolet G20 Van Brackets, 1974 Chevrolet G20 Van Bushings & Seals, 1974 Chevrolet G20 Van Cables, 1974 Chevrolet G20 Van Hardware, 1974 Chevrolet G20 Van Park Brake Calipers, 1974 Chevrolet G20 Van Pedal Assembly, 1974 Chevrolet G20 Van Pedal Pads & Trim, and 1974 Chevrolet G20 Van Release Handles.