LS Premium Racing Hydraulic Roller Lifters with pressure axle oiling. These lifters have a .842" body, .700" roller wheel, tie-bar construction and pressure axle oiling.
- Cold forged steel body heat treated for exceptional wear resistance.
- Precision ground needle roller bearing with high chromium steel axle for long life and minimal friction.
- Cold forged extra long piston, precision ground and fitted for controlled leak down and pump up.
- High flow, quick reacting, disc style check valve for better reaction at higher RPM.
- Precision oil metering assuring proper oiling to the rocker arms without sacrificing oil pressure.
- Proprietary tie-bar system.