The act of modifying a Normal Motors B-body car to interchange its authentic drum brake system with a extra trendy disc brake setup enhances stopping energy. This course of usually entails putting in new rotors, calipers, brake pads, and doubtlessly a brand new grasp cylinder and proportioning valve designed to be used with disc brakes. An instance contains equipping a 1970 Chevrolet Impala, initially fitted with drum brakes on all 4 wheels, with disc brakes on the entrance (or all 4) wheels.
Upgrading to a disc brake system gives superior braking efficiency, elevated reliability, and improved warmth dissipation in comparison with conventional drum brakes. This improves car security, notably beneath heavy braking or repeated stops. Traditionally, such modifications turned in style as disc brake know-how matured and have become extra available, providing a tangible efficiency profit to homeowners of those traditional autos.