Individual Products Group Products
$354.99
Ships Monday
FREE Shipping
Lowest Price Guarantee
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
    $354.99
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee

    $286.99
    (1)
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee
    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
    $286.99
    (1)
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee

    $310.99
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee
    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
    $310.99
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee

    $481.99
    Ships Monday
    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
    $481.99
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee

    $333.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 5.7/6.1L HEMI
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 145 @ 1.811'' Installed
  • 370 @ 1.161'' Open
  • 0.650'' Max Valve Lift
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $333.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $469.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek Oval Track/Endurance Valve Springs
  • 1.580'' O.D.
  • 0.832'' I.D.
  • 535 lbs./in. Spring Rate
  • 235 @ 1.950'' Installed
  • 610 @ 1.250'' Open
  • 0.730'' Max Valve Lift
  • 1.170'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $469.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $312.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 4.6/5.4L SOHC 2V
  • 1.125'' O.D.
  • 0.642'' I.D.
  • 264 lbs./in. Spring Rate
  • 95 @ 1.680'' Installed
  • 240 @ 1.130'' Open
  • 0.580'' Max Valve Lift
  • 1.080'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $312.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $472.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    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
    $472.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $425.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Spring Kit
  • GM LS-series
  • 1.295'' O.D.
  • 0.676'' I.D.
  • 379 lbs./in. Spring Rate
  • 155 @ 1.810'' / 405 @ 1.150''
  • 0.560'' Max Valve Lift
  • Double Spring (No Damper)
  • Standard 7° Titanium Retainer
  • Viton Valve Seals
  • View Details
    $425.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $272.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • GM LS-series
  • 1.295'' O.D.
  • 0.676'' I.D.
  • 379 lbs./in. Spring Rate
  • 155 @ 1.810'' Installed
  • 405 @ 1.150'' Open
  • 0.660'' Max Valve Lift
  • 1.100'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $272.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $483.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Oval Track/Endurance Valve Springs
  • 1.560'' O.D.
  • 0.812'' I.D.
  • 533 lbs./in. Spring Rate
  • 260 @ 2.000'' Installed
  • 660 @ 1.250'' Open
  • 0.750'' Max Valve Lift
  • 1.200'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $483.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $402.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • GM LS-series
  • 1.324'' O.D.
  • 0.676'' I.D.
  • 435 lbs./in. Spring Rate
  • 165 @ 1.800'' Installed
  • 515 @ 1.000'' Open
  • 0.800'' Max Valve Lift
  • 0.900'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $402.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $396.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • GM LS-series
  • 1.340'' O.D.
  • 0.726'' I.D.
  • 394 lbs./in. Spring Rate
  • 170 @ 1.810'' Installed
  • 450 @ 1.110'' Open
  • 0.700'' Max Valve Lift
  • 1.050'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $396.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $365.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Double Valve Spring Kit
  • GM Gen V LT4
  • 1.295 in. O.D.
  • 0.676 in. I.D.
  • 379 lbs.-in. Spring Rate
  • 155 @ 1.810 / 405 @ 1.150 in.
  • 0.660 in. Max Lift
  • 7 Degree Titanium Retainer
  • Viton Valve Seals
  • View Details
    $365.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $320.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    Tool-valve Spring Tester
    View Details
    $320.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $1,129.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    Polished 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
    $1,129.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $379.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 6.4L HEMI
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 145 @ 1.811'' Installed
  • 380 @ 1.150'' Open
  • 0.650'' Max Valve Lift
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $379.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $339.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • HEMI Drag Pak
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 145 @ 1.811'' Installed
  • 370 @ 1.161'' Open
  • 0.650'' Max Valve Lift
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $339.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $334.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • GM LS-series
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 150 @ 1.800'' Installed
  • 375 @ 1.150'' Open
  • 0.650'' Max Valve Lift
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $334.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $1,080.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    Manley SPRINGS OUTER
    View Details
    $1,080.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $336.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 4.6/5.4L SOHC 3V
  • 1.025'' O.D.
  • 0.565'' I.D.
  • 95 @ 1.670'' Installed
  • 230 @ 1.170'' Open
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 24/pkg.
  • View Details
    $336.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $339.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 4.6/5.4L SOHC 2V
  • 1.175'' O.D.
  • 0.642'' I.D.
  • 255 lbs./in. Spring Rate
  • 125 @ 1.680'' Installed
  • 265 @ 1.130'' Open
  • 0.580'' Max Valve Lift
  • 1.080'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $339.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $449.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Conical Valve Spring Kit
  • GM Gen V LT4
  • 1.311 in. O.D. (Bottom)
  • 0.885 in. I.D. (Bottom)
  • 353 lbs.-in. Spring Rate
  • 150 @ 1.800 / 350 @ 1.150 in.
  • 0.650 in. Max Lift
  • 7 Degree Titanium Retainer
  • Viton Valve Seals
  • View Details
    $449.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $432.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Spring Kit
  • GM LS-series
  • 1.295'' O.D.
  • 0.676'' I.D.
  • 379 lbs./in. Spring Rate
  • 155 @ 1.810'' / 405 @ 1.150''
  • 0.660'' Max Valve Lift
  • Double Spring (No Damper)
  • 7° Titanium Retainer
  • Viton Valve Seals
  • View Details
    $432.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $422.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek Oval Track/Endurance Valve Springs
  • 1.530'' O.D.
  • 0.750'' I.D.
  • 435 lbs./in. Spring Rate
  • 150 @ 1.900'' Installed
  • 425 @ 1.270'' Open
  • 0.630'' Max Valve Lift
  • 1.170'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • View Details
    $422.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $392.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 4.6/5.4L SOHC 3V
  • 1.101'' O.D.
  • 0.650'' I.D.
  • 258 lbs./in. Spring Rate
  • 110 @ 1.670'' Installed
  • 260 @ 1.090'' Open
  • 0.580'' Max Valve Lift
  • 1.020'' Coil Bind
  • Single Conical Ovate Wire
  • 24/pkg
  • View Details
    $392.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $274.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • GM LS-series
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 341 lbs./in. Spring Rate
  • 150 @ 1.800'' Installed
  • 355 @ 1.200'' Open
  • 0.600'' Max Valve Lift
  • 1.085'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • View Details
    $274.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $1,155.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    Spring-1.677 Triple
    View Details
    $1,155.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee

    $469.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek Oval Track/Endurance Valve Springs
  • 1.610'' O.D.
  • 0.842'' I.D.
  • 546 lbs./in. Spring Rate
  • 235 @ 2.050'' Installed
  • 645 @ 1.300'' Open
  • 0.750'' Max Valve Lift
  • 1.220'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $469.99
    Ships directly from the manufacturer on 11/03/20
    FREE Shipping
    Lowest Price Guarantee

    $484.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee
    Ret-lightweight 23669i
    View Details
    $484.99
    Ships directly from the manufacturer on 11/09/20
    FREE Shipping
    Lowest Price Guarantee