High Energy Hydraulic Flat Lifter Set for International Harvester 266-392

High Energy™ | Hydraulic Flat Tappet Lifters

• Patented orifice metering valve precisely meters oil to the Rocker arms
• Continuous contact between the metering valve and Pushrod seat is maintained: Eliminating excessive oiling at high RPM
• Pushrod seat is made of a special powdered Metal iron alloy that is heat-treated for strength and wear resistance
• Longer piston than conventional hydraulic lifters, which provides more load bearing surface and increases lifter longevity
• Lightweight check valve disc allows for quicker response, which results in increased engine speed before valve float
• Lightweight check valve disc maintains added control at all engine speeds and loads

Applications

• International Harvester V8 266-392

Specifications .997" Diameter - 138g Weight - 1.91" Seat Height.