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COMP Cams 812-16 High Energy Flat Tappet Hyd. Lifters Set for Chevrolet Big or Small Block Engines

Comp Cams

  • $ 7284

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


  • 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

Diameter • 94g Weight • 1.99” Seat Height

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