High Energy Hydraulic Flat Lifter Set for Chrysler 273-360 and 383-440

In stock

HIGH ENERGYHydraulic 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


  • AMC/Jeep 290-401 V8 ('66-'91)
  • Chrysler 273-360 V8 ('64-'03) & 383-440 ('68-'80)

SPECIFICATIONS .904” Diameter • 109g Weight • 1.88” Seat Height

Lifter Type: Hydraulic Flat Tappet
Lifter Series: High Energy
Lifter Weight: 109
Lifter Seat Height: 1.88
Note Description