DANA 60 FRONT ('79-'91) GMC CHEVY COMPLETE WHEEL & SPINDLE BEARING KIT W/ SEALS  (SERVICES ONE SIDE ONLY) Replacement front spindles are manufactured to tight tolerances and feature a deeper heat treat at the bearing journals than OEM for greater strength. Fits 1979-1991 GM with Dana Spicer 60 front 7.5" tall 7.00" flange 6 bolt holes 2.255" and 2.020" bearing journals Compatible with Differentials: Dana 60 Front, Disconnect Design, 1998 and older Dana 60 Front, Standard Rotation - 30 Spline Dana 60 Front, Standard Rotation - 35 Spline Includes: Inner Wheel Bearings/Races Outer Wheel Bearings/Race Inner Wheel Seal Spindle Bearing Kit w/ Seals