Our 1949-54 Chevy car tapered roller bearing conversion kit is used to convert the old style ball bearings to the much more advanced tapered roller bearing. Our NEW exclusive tooling holds factory tolerances and generates the highest of quality part. Tapered roller bearings control side loads better and disperse heat quicker than the old original ball bearings.   Kit includes: • Inner Bearings • Outer Bearings • Races • Seals