6.0L / 6.4L / 7.3L Ford Power Stroke Hydraulic Lifter Set

6.0 / 6.4 / 7.3 Power Stroke Hydraulic Lifter Set We offer three variations: Hylift Johnson US made HD stock replacement. Aftermarket economy design utilizing heavy duty aspects. OEM Manufacturer Delphi / Eaton stock replacement. Same lifter you buy from Ford or Navistar. Hylift Johnson US made HD Slow Leak Down. Fully forged body Enclosed bearing Slow leak down for better high lift cam performance, better lubrication at lower RPMs, high spring pressure, and no loss of valve lift.