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    1. HOW-98220-K12 PART NUMBER
      Howards Cams 98636-K12 Stock Diameter Performance 1.514 Dual with Damper 10 Degree Valve Spring & Retainer Kit
      Howards Cams 98220-K12 Valve Spring Kit, 11/32" Valve
      $265.95
      Howards
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      Valve Spring kit, 11/32 Valve, .550" Max lift, Mechanical Flat Tappet Valve Springs, 10 Degree Retainers, 10 Degree Valve Locks, Kit

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. HOW-98220 PART NUMBER
      Howards Universal 1.115 Pacaloy Mechanical Flat Tappet Valve Springs 98220
      Howards Universal 1.115 Pacaloy Mechanical Flat Tappet Valve Springs 98220
      $212.95
      Howards
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      Pacaloy Single Valve, w/ Damper, 1.260" OD Outer, .860" ID Outer, 140@ 1.750 Closed Pressure, 410@ 1.200 Open Pressure, 540 Rate, .550" Max Lift, 1.115" Coil Bend, Set of 16 Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    3. HOW-98221 PART NUMBER
      Howards Universal 1.115 Nitrided Pacaloy Mechanical Flat Tappet Valve Springs 98221
      Howards Universal 1.115 Nitrided Pacaloy Mechanical Flat Tappet Valve Springs 98221
      $339.95
      Howards
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      Nitrided Pacaloy Single Valve, w/ Damper, 1.260" OD Outer, .860" ID Outer, 140@ 1.750 Closed Pressure, 410@ 1.200 Open Pressure, 540 Rate, .550" Max Lift, 1.115" Coil Bend, Set of 16 Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    4. PAC-1201-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC Circle Track Endurance Valve Springs PAC-1201
      $261.28
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      Dual Spring, 1.260" Outer Diameter, 0.860 ID outer, .770" Inner Diameter, Seat Pressure 140 @ 1.750, Open Pressure 437 @ 1.200, Coil Bind 1.115", Set of 16 Springs

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    5. PAC-1201X-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC Circle Track Endurance Valve Springs PAC-1201X
      $421.37
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      Dual Spring, 1.260" Outer Diameter, 0.860 ID outer, .770" Inner Diameter, Seat Pressure 150 @ 1.750, Open Pressure 460 @ 1.200, Coil Bind 1.115", Set of 16 Springs

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    6. PAC-1202-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC Circle Track Endurance Valve Springs PAC-1202
      $289.07
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      Dual Spring, 1.244" Outer Diameter, 0.860 ID outer, .624" Inner Diameter, Seat Pressure 160 @ 1.750, Open Pressure 484 @ 1.150, Coil Bind 1.100", Set of 16 Springs

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    7. PAC-1239-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC Circle Track Endurance Valve Springs PAC-1239
      $444.72
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      Dual Spring, 1.550" Outer Diameter, 1.126 ID outer, .720" Inner Diameter, Seat Pressure 220 @ 2.050, Open Pressure 625 @ 1.300, Coil Bind 1.180", Set of 16 Springs

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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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