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Manley NexTek® Drag Race Valve Springs


Manley
Manley NexTek® Drag Race Valve Springs

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NexTek® Drag Race Series Valve Springs
Manley NexTek® Drag Race Series Valve Springs offer unequaled performance. The Manley NexTek® eclipses the 1000lbs barrier. The NexTek® springs offer better valve train stability and component life. The NexTek® drag race series valve springs are ideal for Fuel and Alcohol classes, Pro Stock, Competition, Super Stock, Super Gas and Mountain Motor applications.

  • Manufactured from ''super clean'' HiTensile Chrome Silicon steel
  • Shotpeened to MIL Specs for maximum fatigue life
  • Proprietary multistep heat treating minimizes load loss
  • Tightly controlled open end flatness reduces valve stem side loading
  • Tip thickness designed to eliminate overload breakage
  • Unequalled performance
  • All springs are triple except 660-221424, 660-221425 & 660-221454 double w/o damper
  • Better valve train stability and component life
  • Ideally suited for Fuel and Alcohol classes, Pro Stock, Competition, Super Stock, Super Gas and Mountain Motor applications
  • All Manley NexTek® valve springs are available in Polished versions to reduce friction, improve fatigue life and minimize load loss



  • 3 Products
    Drag Race Series NexTek® Valve Springs

    660-221424-16
    NexTek 1.640'' Dia. Valve Spring with Damper
  • Max Lift: .880''
  • Seat Pressure: 250lbs @ 2.000''
  • Open Pressure: 800lbs @ 1.150''
  • Coil Bind: 1.070''Set of 16

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  • $299.99
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    660-221425-16
    NexTek 1.640'' Dia. Valve Spring with Damper
  • Max Lift: .900''
  • Seat Pressure: 280lbs @ 2.100''
  • Open Pressure: 794lbs @ 1.250''
  • Coil Bind: 1.150''
  • Set of 16

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  • $309.99
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    660-221454-16
    NexTek 1.650'' Dia. Valve Spring with Damper
  • Max Lift: .850''
  • Seat Pressure: 288lbs @ 2.000''
  • Open Pressure: 825lbs @ 1.150''
  • Coil Bind: 1.105''
  • Set of 16
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  • $331.99
    Order Today Ships 04/25/14

    3 Products