New engine rebuild kit for Yamaha YZ 85  Includes:  Wiseco Crankshaft Main Bearings Seal kit (Water Pump seals not included) Bottom & Top end gasket kit Wrist pin bearing Namura Piston (Std Bore 47.44mm)   All new assembly. * Crankshafts are sold complete with Wiseco connecting rods and inner crankshaft webs. * Factory assembled and trued to within .001. * Ready for installation. * Crankshafts are completely rebuildable. * Top end bearings included.