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    1/2 inch s 1/2 inch stroker kit f 1/2 inch stroker kit for 1/2 inch stroker kit for 454 che 1/2 inch head s
    1. CRW-68369-16 PART NUMBER
      CRW-68369-16
      Crower 68369-16 Performance Valve Springs, Dual Spring, OD 1.550
      $149.59
      Crower
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      Dual Spring, OD 1.550 ID 1.140 Spring Diameter, Lowest Pressure 173 @ 2.050, Highest Pressure 584 @ 1.200, .207/.140 Wire Diameter, Coil Bind .1.100", Set of 16 Learn More
    2. HOW-98612 PART NUMBER
      Howards Universal 1.030 Polished Hydraulic Flat Tappet Valve Springs 98612
      Howards Universal 1.030 Polished Hydraulic Flat Tappet Valve Springs 98612
      $139.95
      Howards
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      Single Valve, w/ Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.550" OD Outer, 1.130" ID Outer, 145@ 1.880 Closed Pressure, 350@ 1.250 Open Pressure, 325 Rate, .700" Max Lift, 1.030" 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-98643 PART NUMBER
      Howards Universal 1.080 Pro Alloy Mechanical Roller Valve Springs 98643
      Howards Universal 1.080 Pro Alloy Mechanical Roller Valve Springs 98643
      $222.95
      Howards
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      Dual Spring, w/o Damper, 1.550" OD Outer, 1.126" ID Outer, 1.126" OD Inner, .815" ID Inner, 230@ 1.880 Closed Pressure, 550@ 1.250 Open Pressure, 508 Rate, .750 Max Lift, 1.080 Coil Bind, 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. HOW-98644 PART NUMBER
      Howards Universal 1.080 Polished Pro Alloy Mechanical Roller Valve Springs 98644
      Howards Universal 1.080 Polished Pro Alloy Mechanical Roller Valve Springs 98644
      $264.95
      Howards
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      Dual Spring, w/o Damper, 1.550" OD Outer, 1.126" ID Outer, 1.126" OD Inner, .815" ID Inner, 230@ 1.880 Closed Pressure, 550@ 1.250 Open Pressure, 508 Rate, .750 Max Lift, 1.080 Coil Bind, 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.
    5. HOW-98543 PART NUMBER
      Howards Universal 1.100 Pacaloy Mechanical Roller Valve Springs 98543
      Howards Universal 1.100 Pacaloy Mechanical Roller Valve Springs 98543
      $419.95
      Howards
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      Pacaloy Dual Spring, w/o Damper, 1.550" OD Outer, 1.136" ID Outer, .812" ID Inner, 240@ 1.900 Closed Pressure, 625@ 1.200 Open Pressure, 550 Rate, .700 Max Lift, 1.100 Coil Bind, 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.
    6. HOW-98825 PART NUMBER
      Howards Universal 1.150 Pacaloy Mechanical Roller Valve Springs 98825
      Howards Universal 1.150 Pacaloy Mechanical Roller Valve Springs 98825
      $437.95
      Howards
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      Pacaloy Dual Spring, w/o Damper, 1.550" OD Outer, 1.100" ID Outer, .788" ID Inner, 250@ 2.000 Closed Pressure, 765@ 1.200 Open Pressure, 644 Rate, .800 Max Lift, 1.150 Coil Bind, 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.
    7. HOW-98843 PART NUMBER
      Howards Universal 1.100 Pacaloy Nano-Peen Valve Springs 98843
      Howards Universal 1.100 Pacaloy Nano-Peen Valve Springs 98843
      $668.95
      Howards
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      Pacaloy Nano-Peen Dual Spring, w/o Damper, 1.550" OD Outer, 1.136" ID Outer, .812" ID Inner, 240@ 1.900 Closed Pressure, 625@ 1.200 Open Pressure, 550 Rate, .700 Max Lift, 1.100 Coil Bind, 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.
    8. HOW-98815 PART NUMBER
      Howards Universal 1.150 Pacaloy Nano-Peen Valve Springs 98815
      Howards Universal 1.150 Pacaloy Nano-Peen Valve Springs 98815
      $594.95
      Howards
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      Pacaloy Nano-Peen Dual Spring, w/o Damper, 1.550" OD Outer, 1.100" ID Outer, .780" ID Inner, 250@ 2.000 Closed Pressure, 765@ 1.200 Open Pressure, 644 Rate, .800 Max Lift, 1.150 Coil Bind, 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.
    9. HOW-98816 PART NUMBER
      Howards Universal 1.150 Pacaloy Nano-Peen Valve Springs 98816
      Howards Universal 1.150 Pacaloy Nano-Peen Valve Springs 98816
      $668.95
      Howards
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      Pacaloy Nano-Peen Dual Spring, w/o Damper, 1.550" OD Outer, 1.100" ID Outer, .706" ID Inner, 275@ 2.000 Closed Pressure, 805@ 1.200 Open Pressure, 662 Rate, .800 Max Lift, 1.150 Coil Bind, 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.
    10. HOW-98611 PART NUMBER
      Howards BB Chrysler 1.030 Performance Valve Springs w/Damper 98611
      Howards BB Chrysler 1.030 Performance Valve Springs w/Damper 98611
      $116.95
      Howards
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      Fits BB Chrysler, Single Spring, w/ Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.550" OD Outer, 1.130" ID Outer, 145@ 1.880 Closed Pressure, 350@ 1.250 Open Pressure, 325 Rate, .670 Max Lift, 1.030 Coil Bind, 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.

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    Engines > Complete Engines > Circle Track Engines > Saloon/Super Saloon
    Engine Parts > Rotating Assembly - Stroker Kits > BB Ford 545 557 Stroker Kit
    CNC-Motorsports offers an endless variety of Big Block Ford 460 545-557 stroker kits. We offer every...
    Engines > Short Blocks > BB Ford Short Blocks > BB Ford 545/557 Short Blocks
    CNC-Motorsports offers the best selection in BBF 545-557 short blocks. Our short blocks are in high ...
    Engine Parts > Rotating Assembly - Stroker Kits > BB Ford 521 532 Stroker Kit
    CNC-Motorsports offers an endless variety of Big Block Ford 460 521-532 stroker kits. We offer every...
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