Manley 261425L - Manley NexTek® Drag Race Valve Springs

Manley#660-261425L

Valve Spring & Titanium Retainer Kit
  • Spring: 660-221425-16
  • 10° Lightweight Titanium Retainer: 660-23540-16
    • $525.99 Ships 06/27/13


    Manley 261425L - Manley NexTek® Drag Race Valve Springs

    Manley 261425L - Manley NexTek® Drag Race Valve Springs

    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

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