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    1. MAN-221441P-16 PART NUMBER
      Manley 221441P-16 NexTek Oval Track Valve Springs
      Manley 221441P-16 NexTek Oval Track Valve Springs
      $609.28
      Manley
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      Circle Track Roller, Double Spring with Damper, 1.570" Outer Diameter, .750" Inner Diameter, Seat Pressure 280 @ 2.030, Open Pressure 700 @ 1.300, Coil Bind 1.215", Set of 16 Learn More
    2. PAC-1361-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1361
      $640.39
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      Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 425 @ 2.300, Open Pressure 1389 @ 1.300, Coil Bind 1.215", Set of 16 Springs

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    3. PAC-1361H-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1361H
      $640.39
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      Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 491 @ 2.300, Open Pressure 1455 @ 1.300, Coil Bind 1.215", Set of 16 Springs

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    4. PAC-1322-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1322
      $640.39
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      Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.710" ID of inner spring, Seat Pressure 425 @ 2.300, Open Pressure 1463 @ 1.300, Coil Bind 1.215", Set of 16 Springs

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    5. MAN-221461-16 PART NUMBER
      221460-16
      Manley 221461-16 NexTek Lightweight Dual Drag Race Valve Springs
      $999.69
      Manley
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      Alcohol & Fuel Classes/Pro Mod, Dual Spring, 1.540" Outer Diameter, .710" Inner Diameter, Seat Pressure 425 @ 2.300, Open Pressure 1389 @ 1.300, Coil Bind 1.215", Set of 16

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    Engines
    CNC-Motorsports offers the best crate engines and race engines you can buy. We specialize in domesti...
    Engine Parts
    CNC-Motorsports offers the best brands in aftermarket performance auto parts. We specialize in perfo...
    Air & Fuel > Carburetor Accessories
    Air & Fuel > Carburetor Accessories > Metering Blocks & Conversion Kits
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    YOUR SOURCE FOR Custom & High Performance Engine Parts Complete Engine Short Block Rot...
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    Shipping & Delivery All items are shipped through UPS Ground, FedEx or USPS, unless special...
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    1. Engine Valve Spring 5 items
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    Coil Bind
    1. 0.710 2 items
    2. 0.765 2 items
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    2. 1.540 1 item
    3. 1.570 1 item
    Spring Rate (LBS./IN.)
    1. 575 1 item
    2. 964 3 items
    3. 1038 1 item
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