High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block

HIGH ENERGY™│Hydraulic Flat Tappet Lifters

• Patented orifice metering valve precisely meters oil to the rocker arms

• Continuous contact between the metering valve & 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 & wear resistance

• Longer piston than conventional hydraulic lifters, which provides more load bearing surface & 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 & loads

 
APPLICATIONS

• Chevrolet:

• Small Block, Gen 1: 262-265-267-283-302-305-307-327-350-400 V8 ('58-'98)
• Big Block, Gen 1 "W" Series: 348-409-427 ('58-'65)
• Big Block, Gen 2 Mark IV & V Series: 366-396/402-427-454

SPECIFICATIONS .842” Diameter • 94g Weight • 1.99” Seat Height