NEW Datsun 510 or Z car CV Conversion kit with hardened CV and newly machined adapters with grease fitting for easy maintenance. Kit includes everything needed to change over from a U-joint half shafts to CV shafts. Grease, zerk fittings, bolts and washers are included. CA Pays Sales tax, Shipping and handling not included THIS PRODUCT IS MADE TO ORDER AND MAY TAKE 14 DAYS TO PROCESS, AXLE COLOR MAY VARY AND COME IN RED OR BLACK.