OTC's 'Revolver' Engine Adapter Plate is the ideal accessory for attaching Cummins 'C' series diesel engines to OTC's 6000 lb. capacity 'Revolver' engine stand For use with all Cummins 'C' series, 8.3L in-line 6 cylinder engines Adapter features robust materials and construction to effortlessly support heavy truck diesel engines for rebuilding or other procedures Includes all necessary hardware required for installation OTC's 205061 Universal Engine Adapter Plate Assembly is REQUIRED to mate this engine adapter plate to OTC's 'Revolver' Diesel Engine Stand