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Valve Springs

21 of 21 Items
  • PAC 1352 Valve Springs - New Old Stock PAC 1352 Valve Springs - New Old Stock

    PAC 1352 Valve Springs - New Old Stock

    PAC 1352-16 Valve Springs. New Old Stock Spring OD: 1.500 Spring ID: 0.726 Seat Pressure: 420 LBS @ 2.175 Open Pressure: 1200 LBS @ 1.175 Spring Rate: 780 Max Coil Bind: 1.130 Max Lift: 1.000

    $750.00
    Add to Cart
  • PAC 1224-16 Valve Springs

    PAC 1224-16 Valve Springs

    1200 Series Dual Valve Springs Spring OD: 1.625 Spring ID: 0.851 Seat Pressure: 275 LBS @ 2.000 Open Pressure: 810 LBS @ 1.150 Spring Rate: 629 Max Coil Bind: 1.100 Max Lift: .850 16/pkg

    $373.00
    Add to Cart
  • Pac Spring Retainer R632

    PAC Spring Retainer R632-16

    Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mi Diameter A (inches) 1.250Diameter B (inches) .890Diameter C (inches) .600Diameter D N/ALock Angle (deg.) Mini 8Notes And Applications Tool...

    $415.00
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  • PAC Racing RPM Series Valve Springs 1238X

    PAC Racing RPM Series Valve Springs 1238X-16

    Valve Spring, RPM Series, Dual, 1.274 in. Outside Diameter, 600 lb/in., 0.630 in Inside Diameter  O.D. Outer (in) 1.274I.D. Outer (in) 0.900Damper NoID Inner (in) .630Install Height (Valve Closed) (in) 250 @ 1.800Open Load (Valve Open) (LB) 700 @ 1...

    $473.00
    Add to Cart
  • Pac Spring Retainer R408

    PAC Spring Retainer R408-16

    Dual Spring 400 Series Retainer - +0.050 Sportman Retainer for all 1.050 ID Dual Drag Springs. Lock angle: ST Weight (grams) 15.0Diameter A (inches) 1.450Diameter B (inches) 1.040Diameter C (inches) .715Diameter D N/ALock Angle (deg.) STD 10Notes And...

    $295.00
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  • Pac R310

    PAC Spring Retainer R310-16

    PAC Valve Spring Retainers are a must have when upgrading your valve-train. Valve springs with larger diameters and higher spring pressures will require new retainers. These retainers are designed for smaller beehive springs and made from heat treated...

    $88.00
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  • Pac 1409X

    PAC Racing Beehive Series Valve Springs 1409X-16

    Recent rule changes allow the use of the latest technology which allows for a very sophisticated spring with reduced end size for a small, lightweight retainer. This spring is recommended for drag race applications only. Mass (g) 73.0Large End I.D. (in)...

    $373.00
    Add to Cart
  • Pac Spring Retainer R335

    PAC Spring Retainer R335-16

    Spring seats for PAC Valve Springs. They are specifically matched with radii and diameters to optimize the performance of the valvetrain. Weight (grams) 20.0 Diameter A (inches) 1.300Diameter B (inches) 0.940Diameter C (inches) 0.680Diameter D N/ALock...

    $88.00
    Add to Cart
  • PAC 1208X SPRINGS

    PAC 1208X-16 Valve Springs

    PAC Racing RPM Series valve springs were developed using all of the latest advancements from drag racing successes. This valuable, real-life research has been applied to new designs, which allow for a performance increase that exceeds all demands. The...

    $368.00
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  • PAC 1361 SPRINGS

    PAC 1361-16 Valve Springs

    Was - 683.39     Now - 633.13 PAC 1361 valve springs (2.300 x 1.500 1" lift dual springs) Specs: Weight (grams): 162 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.536 InsideSpringI.D. (inches): 0.728...

    $576.00
    Add to Cart
  • PAC 1360 SPRINGS

    PAC 1360-16 Valve Springs

    PAC 1360 valve springs (2.250 x 1.500 dual springs) Specs: Weight (grams): 155 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.522 InsideSpringI.D. (inches): 0.726 InstallLoad (LB): 400 InstallHeight (inches): 2.250 OpenLoad (LB): 1252...

    $576.00
    Add to Cart
  • PAC 1357 SPRINGS

    PAC 1357-16 Valve Springs

    PAC 1357 valve springs (2.150 x 1.500 dual springs) High Lift Dual Drag Race Spring - great spring for Comp, superstock engines Specs: Weight (grams): 144 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0...

    $576.00
    Add to Cart
  • PAC 1356 SPRINGS

    PAC 1356-16 Valve Springs

    Pac 1356 valve springs (2.100 x 1.500 dual spring) High lift dual drag race spring - great spring for Comp, Superstock Engines Spec: Weight (grams): 144 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0...

    $576.00
    Add to Cart
  • PAC 1355 SPRINGS

    PAC 1355-16 Valve Springs

    PAC 1355 VALVE SPRINGS (2.200 X 1.500 DUAL SPRINGS) SPECS: Weight (grams): 144 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0.726 InstallLoad (LB): 420 InstallHeight (inches): 2.175 OpenLoad (LB): 1200...

    $576.00
    Add to Cart
  • PAC 1354 SPRINGS

    PAC 1354-16 Valve Springs

    Was - 768.64     Now - 649.50    PAC 1354 VALVE SPRINGS (2.300 X 1.500 1" DUAL SPRING) SPECS: Weight (grams): 172 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0...

    $576.00
    Add to Cart
  • PAC 1353 SPRINGS

    PAC 1353-16 Valve Springs

    PAC 1353 VALVE SPRINGS (2.300 X 1.695 TRIPLE SPRINGS) SPECS: Weight (grams): 205 grams OuterSpringI.D. (inches): 1.195 OuterSpringO.D. (inches): 1.695 MiddleSpringI.D. (inches): 0.871 InsideSpringI.D. (inches): 0.635 InstallLoad (LB): 500 InstallHeight...

    $600.00
    Add to Cart
  • PAC 1350 SPRINGS

    PAC 1350-16 Valve Springs

    PAC 1350 VALVE SPRINGS: 2.200 x 1.645 Triple Spring Weight (grams): 183 grams OuterSpringI.D. (inches): 1.195 OuterSpringO.D. (inches): 1.645 MiddleSpringI.D. (inches): 0.871 InsideSpringI.D. (inches): 0.635 InstallLoad (LB): 440 InstallHeight...

    $540.00
    Add to Cart
  • PAC 1330 SPRINGS

    PAC 1330-16 Valve Springs

    PAC 1330 VALVE SPRINGS (2.050 X 1.500 DUAL SPRING) High Lift Dual Drag Race Spring - great spring for Comp, superstock engines SPECS: Weight (grams): 144 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0...

    $576.00
    Add to Cart
  • PAC 1329 SPRINGS

    PAC 1329-16 Valve Springs

    PAC 1329 VALVE SPRINGS (1.500 X 2.150 DUAL SPRING): High Lift Dual Drag Race Spring - great spring for Comp, superstock engines SPECS: Weight (grams): 144 grams OuterSpringI.D. (inches): 1.05 OuterSpringO.D. (inches): 1.5 InsideSpringI.D. (inches): 0...

    $576.00
    Add to Cart
  • PAC 1326 SPRINGS

    PAC 1326-16 Valve Springs

    Pac 1326 valve springs (1.200 x 2.000 springs) Specs: Weight (grams): 158 grams Outer Spring I.D. (inches): 1.1 Outer Spring O.D. (inches): 1.55 Middle Spring I.D. (inches): N/A Inside Spring I.D. (inches): 0.706 Install Load (LB): 275 Install Height...

    $576.00
    Add to Cart
21 of 21 Items

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