Individual Products Group Products
$894.99
Ships directly from the manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
NexTek Lightweight Dual Drag Race Valve Springs
  • 1.540'' O.D.
  • 0.710'' I.D.
  • 964 lbs./in. Spring Rate
  • 425 @ 2.300'' Installed
  • 1389 @ 1.300'' Open
  • 1.000'' Max Valve Lift
  • 1.215'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $894.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $694.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    NexTek Lightweight Dual Drag Race Valve Springs
  • 1.500'' O.D.
  • 0.710'' I.D.
  • 800 lbs./in. Spring Rate
  • 405 @ 2.150'' Installed
  • 1165 @ 1.200'' Open
  • 0.950'' Max Valve Lift
  • 1.130'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $694.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $339.99
    Ships directly from the manufacturer in 24hrs
    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 in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $169.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    Spring-mitsubishi 4b11t
    View Details
    $169.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $27.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 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
  • 1/pkg.
  • View Details
    $27.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $23.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 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
  • 1/pkg.
  • View Details
    $23.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $432.99
    Ships directly from the manufacturer on 09/28/20
    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 09/28/20
    FREE Shipping
    Lowest Price Guarantee

    $665.99
    Ships directly from the manufacturer in 24hrs
    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
    $665.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $539.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    Polished NexTek Oval Track/Endurance Valve Springs
  • 1.620'' O.D.
  • 0.852'' I.D.
  • 500 lbs./in. Spring Rate
  • 280 @ 2.050'' Installed
  • 680 @ 1.250'' Open
  • 0.800'' Max Valve Lift
  • 1.200'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $539.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $502.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Spring Kit
  • GM LS-series
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 150 @ 1.800'' / 375 @ 1.150''
  • 0.600'' Max Valve Lift
  • Single Conical Ovate Wire
  • Standard 7° Steel Retainer
  • Viton Valve Seals
  • View Details
    $502.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee

    $364.99
    Ships directly from the manufacturer on 09/28/20
    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
    $364.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee

    $21.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 4.6/5.4L DOHC 4V
  • 1.126'' O.D.
  • 0.640'' I.D.
  • 330 lbs./in. Spring Rate
  • 95 @ 1.420'' Installed
  • 270 @ 0.895'' Open
  • 0.525'' Max Valve Lift
  • 0.860'' Coil Bind
  • Single Conical Ovate Wire
  • 1/pkg.
  • View Details
    $21.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $889.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    NexTek Lightweight Dual Drag Race Valve Springs
  • 1.522'' O.D.
  • 0.710'' I.D.
  • 948 lbs./in. Spring Rate
  • 440 @ 2.250'' Installed
  • 1340 @ 1.300'' Open
  • 0.950'' Max Valve Lift
  • 1.255'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $889.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $652.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    NexTek Lightweight Dual Drag Race Valve Springs
  • 1.500'' O.D.
  • 0.710'' I.D.
  • 800 lbs./in. Spring Rate
  • 330 @ 2.100'' Installed
  • 1050 @ 1.200'' Open
  • 0.900'' Max Valve Lift
  • 1.130'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $652.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $320.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee
    Tool-valve Spring Tester
    View Details
    $320.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee

    $339.99
    Ships directly from the manufacturer in 24hrs
    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 in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $203.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.735'' I.D.
  • 484 lbs./in. Spring Rate
  • 210 @ 1.900'' Installed
  • 525 @ 1.250'' Open
  • 1.200'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • View Details
    $203.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $44.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    Polished NexTek Oval Track/Endurance Valve Spring
  • 1.570'' O.D.
  • 0.750'' I.D.
  • 575 lbs./in. Spring Rate
  • 280 @ 2.030'' Installed
  • 700 @ 1.300'' Open
  • 0.730'' Max Valve Lift
  • 1.215'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • View Details
    $44.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $44.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    Polished NexTek Oval Track/Endurance Valve Spring
  • 1.620'' O.D.
  • 0.852'' I.D.
  • 500 lbs./in. Spring Rate
  • 280 @ 2.050'' Installed
  • 680 @ 1.250'' Open
  • 0.800'' Max Valve Lift
  • 1.200'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.
  • View Details
    $44.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $31.99
    Ships directly from the manufacturer on 09/22/20
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 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)
  • 1/pkg.
  • View Details
    $31.99
    Ships directly from the manufacturer on 09/22/20
    Lowest Price Guarantee

    $27.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 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)
  • 1/pkg.
  • View Details
    $27.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $21.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee
    NexTek H.P. Valve Spring
  • 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
  • 1/pkg.
  • View Details
    $21.99
    Ships directly from the manufacturer in 24hrs
    Lowest Price Guarantee

    $736.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    Super Finished NexTek Oval Track/Endurance Valve Springs
  • 1.550'' O.D.
  • 0.800'' I.D.
  • 618 lbs./in. Spring Rate
  • 250 @ 2.025'' Installed
  • 750 @ 1.200'' Open
  • 0.825'' Max Valve Lift
  • 1.150'' Coil Bind
  • Double Spring (No Damper)
  • 16/pkg.
  • View Details
    $736.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $392.99
    Ships directly from the manufacturer in 24hrs
    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 in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $274.99
    Ships directly from the manufacturer in 24hrs
    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 in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $179.99
    Ships directly from the manufacturer on 09/22/20
    FREE Shipping
    Lowest Price Guarantee
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.725'' I.D.
  • 507 lbs./in. Spring Rate
  • 225 @ 1.950'' Installed
  • 580 @ 1.250'' Open
  • 1.190'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • View Details
    $179.99
    Ships directly from the manufacturer on 09/22/20
    FREE Shipping
    Lowest Price Guarantee

    $1,129.99
    Ships directly from the manufacturer in 24hrs
    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 in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $656.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Springs
  • 5.0L Coyote DOHC 4V
  • 1.014'' O.D.
  • 0.533'' I.D.
  • 236 lbs./in. Spring Rate
  • 90 @ 1.570'' Installed
  • 225 @ 1.000'' Open
  • 0.570'' Max Valve Lift
  • 0.904'' Coil Bind
  • Single Conical Ovate Wire
  • 32/pkg.
  • View Details
    $656.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $629.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Spring Kit
  • GM LS-series
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 150 @ 1.800'' / 375 @ 1.150''
  • 0.600'' Max Valve Lift
  • Single Conical Ovate Wire
  • 10° H-13 Tool Steel Retainer
  • Viton Valve Seals
  • View Details
    $629.99
    Ships directly from the manufacturer in 24hrs
    FREE Shipping
    Lowest Price Guarantee

    $549.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee
    NexTek H.P. Valve Spring Kit
  • GM LS-series
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 150 @ 1.800'' / 375 @ 1.150''
  • 0.650'' Max Valve Lift
  • Single Conical Ovate Wire
  • +.050" 7° Titanium Retainer
  • Viton Valve Seals
  • View Details
    $549.99
    Ships directly from the manufacturer on 09/28/20
    FREE Shipping
    Lowest Price Guarantee