1.640'' O.D. Double Valve Springs

$497.99
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NexTek Drag Race Springs & Lightweight Titanium Retainer Kit
  • 1.640'' O.D. Springs, p/n 660-221424-16
  • 10-Degree Lightweight Titanium Retainer, p/n 660-23540-16
  • 16/pkg.
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    $497.99
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    $505.99
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    NexTek Drag Race Springs & Titanium Retainer Kit
  • 1.640'' O.D. Springs, p/n 660-221424-16
  • 10-Degree Titanium Retainer, p/n 660-23640-16
  • 16/pkg.
  • View Details
    $505.99
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    $19.99
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    NexTek Drag Race Valve Spring
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 647 lbs./in. Spring Rate
  • 250 @ 2.000'' Installed
  • 800 @ 1.150'' Open
  • 0.880'' Max Valve Lift
  • 1.070'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $19.99
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    $280.99
    (1)
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    NexTek Drag Race Valve Springs
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 647 lbs./in. Spring Rate
  • 250 @ 2.000'' Installed
  • 800 @ 1.150'' Open
  • 0.880'' Max Valve Lift
  • 1.070'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $280.99
    (1)
    Ships Today
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    $541.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Springs & Lightweight Titanium Retainer Kit
  • 1.640'' O.D. Springs, p/n 660-221425-16
  • 10-Degree Lightweight Titanium Retainer, p/n 660-23540-16
  • 16/pkg.
  • View Details
    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    NexTek Drag Race Springs & Titanium Retainer Kit
  • 1.640'' O.D. Springs, p/n 660-221425-16
  • 10-Degree Titanium Retainer, p/n 660-23640-16
  • 16/pkg.
  • View Details
    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $21.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Valve Spring
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 604 lbs./in. Spring Rate
  • 280 @ 2.100'' Installed
  • 795 @ 1.250'' Open
  • 0.900'' Max Valve Lift
  • 1.150'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $21.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $303.99
    Ships Today
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    NexTek Drag Race Valve Springs
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 604 lbs./in. Spring Rate
  • 280 @ 2.100'' Installed
  • 795 @ 1.250'' Open
  • 0.900'' Max Valve Lift
  • 1.150'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $303.99
    Ships Today
    FREE Shipping
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    1.640'' O.D. Double Valve Springs
  • Polished Finish
  • $32.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Spring
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 647 lbs./in. Spring Rate
  • 250 @ 2.000'' Installed
  • 800 @ 1.150'' Open
  • 0.880'' Max Valve Lift
  • 1.070'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $32.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $519.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Springs
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 647 lbs./in. Spring Rate
  • 250 @ 2.000'' Installed
  • 800 @ 1.150'' Open
  • 0.880'' Max Valve Lift
  • 1.070'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $519.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $34.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Spring
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 604 lbs./in. Spring Rate
  • 280 @ 2.100'' Installed
  • 795 @ 1.250'' Open
  • 0.900'' Max Valve Lift
  • 1.150'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $34.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $555.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Springs
  • 1.640'' O.D.
  • 0.860'' I.D.
  • 604 lbs./in. Spring Rate
  • 280 @ 2.100'' Installed
  • 795 @ 1.250'' Open
  • 0.900'' Max Valve Lift
  • 1.150'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $555.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    1.650'' O.D. Double Valve Springs

    $541.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Springs & Lightweight Titanium Retainer Kit
  • 1.650'' O.D. Springs, p/n 660-221454-16
  • 10-Degree Lightweight Titanium Retainer, p/n 660-23540-16
  • 16/pkg.
  • View Details
    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    NexTek Drag Race Springs & Titanium Retainer Kit
  • 1.650'' O.D. Springs, p/n 660-221454-16
  • 10-Degree Titanium Retainer, p/n 660-23640-16
  • 16/pkg.
  • View Details
    $541.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $20.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Valve Spring
  • 1.650'' O.D.
  • 0.855'' I.D.
  • 635 lbs./in. Spring Rate
  • 290 @ 2.000'' Installed
  • 825 @ 1.150'' Open
  • 0.850'' Max Valve Lift
  • 1.105'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $20.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $337.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
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    NexTek Drag Race Valve Springs
  • 1.650'' O.D.
  • 0.855'' I.D.
  • 635 lbs./in. Spring Rate
  • 290 @ 2.000'' Installed
  • 825 @ 1.150'' Open
  • 0.850'' Max Valve Lift
  • 1.105'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $337.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    1.650'' O.D. Double Valve Springs
  • Polished Finish
  • $34.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Spring
  • 1.650'' O.D.
  • 0.855'' I.D.
  • 635 lbs./in. Spring Rate
  • 290 @ 2.000'' Installed
  • 825 @ 1.150'' Open
  • 0.850'' Max Valve Lift
  • 1.105'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $34.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $555.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Springs
  • 1.650'' O.D.
  • 0.855'' I.D.
  • 635 lbs./in. Spring Rate
  • 290 @ 2.000'' Installed
  • 825 @ 1.150'' Open
  • 0.850'' Max Valve Lift
  • 1.105'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $555.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    1.677'' O.D. Triple Valve Springs

    $33.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 746 lbs./in. Spring Rate
  • 350 @ 2.000'' Installed
  • 895 @ 1.270'' Open
  • 0.800'' Max Valve Lift
  • 1.160'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $33.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $517.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
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    NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 746 lbs./in. Spring Rate
  • 350 @ 2.000'' Installed
  • 895 @ 1.270'' Open
  • 0.800'' Max Valve Lift
  • 1.160'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $517.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $33.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 733 lbs./in. Spring Rate
  • 350 @ 2.100'' Installed
  • 1010 @ 1.200'' Open
  • 0.900'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $33.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $504.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee
    NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 733 lbs./in. Spring Rate
  • 350 @ 2.100'' Installed
  • 1010 @ 1.200'' Open
  • 0.900'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $504.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    $44.99
    Ships in 24hrs directly from the manufacturer
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    NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.632'' I.D.
  • 720 lbs./in. Spring Rate
  • 350 @ 2.200'' Installed
  • 1070 @ 1.200'' Open
  • 1.000'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $44.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $645.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.632'' I.D.
  • 720 lbs./in. Spring Rate
  • 350 @ 2.200'' Installed
  • 1070 @ 1.200'' Open
  • 1.000'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $645.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    $49.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.632'' I.D.
  • 770 lbs./in. Spring Rate
  • 370 @ 2.200'' Installed
  • 1140 @ 1.200'' Open
  • 1.000'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $49.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $779.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.632'' I.D.
  • 770 lbs./in. Spring Rate
  • 370 @ 2.200'' Installed
  • 1140 @ 1.200'' Open
  • 1.000'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $779.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee

    1.677'' O.D. Triple Valve Springs
  • Polished Finish
  • $45.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 746 lbs./in. Spring Rate
  • 350 @ 2.000'' Installed
  • 895 @ 1.270'' Open
  • 0.800'' Max Valve Lift
  • 1.160'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $45.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $749.99
    Estimated to ship directly from the manufacturer on 11/23/18
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 746 lbs./in. Spring Rate
  • 350 @ 2.000'' Installed
  • 895 @ 1.270'' Open
  • 0.800'' Max Valve Lift
  • 1.160'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $749.99
    Estimated to ship directly from the manufacturer on 11/23/18
    FREE Shipping
    Lowest Price Guarantee

    $45.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Spring
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 733 lbs./in. Spring Rate
  • 350 @ 2.100'' Installed
  • 1010 @ 1.200'' Open
  • 0.900'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 1/pkg.
  • View Details
    $45.99
    Ships in 24hrs directly from the manufacturer
    Lowest Price Guarantee

    $749.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.635'' I.D.
  • 733 lbs./in. Spring Rate
  • 350 @ 2.100'' Installed
  • 1010 @ 1.200'' Open
  • 0.900'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • View Details
    $749.99
    Ships in 24hrs directly from the manufacturer
    FREE Shipping
    Lowest Price Guarantee