The vendor part number is 7072. Read title careful to know what you are getting. Catalog decription�. ® lifters, HIGH FLOW camplate, gaskets and o-rings. ® oil pump, RACE SERIES. ® hydraulic lifters have a full. 200 of total travel designed with a slower bleed down rate to handle heavy valve spring pressures, increase engine RPM before valve float and feature increased roller clearance for steep ramped camshafts.