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    Valve Springs

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    1. HOW-98636 PART NUMBER
      Howards Dual 1.514 Performance Valve Springs w/Damper 98636
      Howards Dual 1.514 Performance Valve Springs w/Damper 98636
      $161.95
      Howards
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      Fits AMC V8 / BB Chevy / BB Chrysler / Ford 351W 351C 400M / Ford FE / Ford 429-460, Dual Spring, Hydraulic Roller / Mechanical Flat Tappet, w/ Damper, 1.514" OD Outer, 1.125" ID Outer, .937" OD Inner, .697" ID Inner, 130@ 1.875 Closed Pressure, 330@ 1300 Open Pressure, 348 Rate, .670 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.
    2. HOW-98512 PART NUMBER
      Howards Universal 1.150 Hydraulic Roller Valve Springs 98512
      Howards Universal 1.150 Hydraulic Roller Valve Springs 98512
      $161.95
      Howards
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      Dual Valve, w/o Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.514" OD Outer, 1.135" ID Outer, 1.135" OD Inner, .795" ID Inner, 145@ 1.900 Closed Pressure, 360@ 1.300 Open Pressure, 360 Rate, .700" Max Lift, 1.150" 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-98513 PART NUMBER
      Howards Universal 1.150 Polished Hydraulic Roller Valve Springs 98513
      Howards Universal 1.150 Polished Hydraulic Roller Valve Springs 98513
      $180.95
      Howards
      Add to Wish List
      Dual Valve, w/o Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.514" OD Outer, 1.135" ID Outer, 1.135" OD Inner, .795" ID Inner, 145@ 1.900 Closed Pressure, 360@ 1.300 Open Pressure, 360 Rate, .700" Max Lift, 1.150" 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. HOW-98656 PART NUMBER
      Howards Universal 1.150 Polished Mechanical Flat Tappet Valve Springs 98656
      Howards Universal 1.150 Polished Mechanical Flat Tappet Valve Springs 98656
      $158.95
      Howards
      Add to Wish List
      Dual Spring, w/ Damper, 1.514" OD Outer, 1.125" ID Outer, .937" OD Inner, .697" ID Inner, 130@ 1.875 Closed Pressure, 330@ 1.300 Open Pressure, 348 Rate, .670 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.
    5. PAC-1331-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1331
      $640.39
      Add to Wish List

      Dual Spring, 1.514" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 425 @ 2.200, Open Pressure 1288 @ 1.200, Coil Bind 1.160", Set of 16 Springs

      Learn More
    6. PAC-1332-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1332
      $640.39
      Add to Wish List

      Dual Spring, 1.514" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 350 @ 2.100, Open Pressure 1127 @ 1.200, Coil Bind 1.160", Set of 16 Springs

      Learn More
    7. PAC-1561-16 PART NUMBER
    8. PAC-1336-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1336
      $640.39
      Add to Wish List

      Dual Spring, 1.514" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 475 @ 2.200, Open Pressure 1338 @ 1.200, Coil Bind 1.161", Set of 16 Springs

      Learn More
    9. PAC-1561-1 PART NUMBER

    Products (9 results)

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    1. Engine Valve Spring 9 items
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    1. Single 9 items
    2. Set 0 items
    Coil Bind
    1. 1.150 4 items
    2. 1.160 2 items
    3. 1.161 1 item
    4. 1.190 1 item
    5. 1.155 1 item
    Installed Height
    1. 2.000 1 item
    2. 2.000" 1 item
    3. 2.100" 1 item
    4. 2.200" 2 items
    Outer Spring Outer Diameter
    1. 0.885 1 item
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    5. 0.990 2 items
    6. 1.015 1 item
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    13. 1.100 4 items
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    17. 1.125 1 item
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    20. 1.145 1 item
    21. 1.160 6 items
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    24. 1.207 1 item
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    28. 1.244 2 items
    29. 1.250 6 items
    30. 1.254 1 item
    31. 1.255 3 items
    32. 1.260 9 items
    33. 1.265 7 items
    34. 1.269 1 item
    35. 1.274 3 items
    36. 1.280 3 items
    37. 1.290 8 items
    38. 1.295 1 item
    39. 1.300 5 items
    40. 1.305 3 items
    41. 1.310 2 items
    42. 1.311 4 items
    43. 1.320 3 items
    44. 1.340 1 item
    45. 1.354 1 item
    46. 1.374 2 items
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    56. 1.440 5 items
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    58. 1.450 3 items
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    60. 1.460 1 item
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    63. 1.470 2 items
    64. 1.475 1 item
    65. 1.485 2 items
    66. 1.489 1 item
    67. 1.500 18 items
    68. 1.505 1 item
    69. 1.509 1 item
    70. 1.510 3 items
    71. 1.514 9 items
    72. 1.522 4 items
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    75. 1.536 3 items
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    77. 1.540 6 items
    78. 1.549 2 items
    79. 1.550 31 items
    80. 1.555 3 items
    81. 1.557 3 items
    82. 1.560 8 items
    83. 1.564 4 items
    84. 1.570 6 items
    85. 1.574 3 items
    86. 1.575 1 item
    87. 1.580 2 items
    88. 1.585 1 item
    89. 1.590 1 item
    90. 1.600 2 items
    91. 1.610 3 items
    92. 1.620 1 item
    93. 1.625 11 items
    94. 1.640 5 items
    95. 1.645 17 items
    96. 1.650 5 items
    97. 1.660 2 items
    98. 1.667 3 items
    99. 1.677 8 items
    100. 1.680 1 item
    101. 1.681 5 items
    102. 1.686 1 item
    103. 1.695 1 item
    104. 1.710 2 items
    105. 1.545 2 items
    106. 1.304 3 items
    107. 1.324 3 items
    108. 1.459 1 item
    109. 1.538 1 item
    110. 1.551 1 item
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    112. 1.659 3 items
    113. 1.449 1 item
    114. 1.314 2 items
    115. 1.284 2 items
    116. 1.474 1 item
    117. 1.071 1 item
    118. 1.307 1 item
    119. 1.083 2 items
    120. 1.345 1 item
    121. 1.021 1 item
    122. 1.031 1 item
    123. 1.490 1 item
    124. 1.335 1 item
    125. 1.014 1 item
    126. 1.442 1 item
    127. 1.519 1 item
    128. 1.404 1 item
    129. 1.486 1 item
    130. 1.546 1 item
    Price
    Spring Rate (LBS./IN.)
    1. 348 2 items
    2. 360 2 items
    3. 483 2 items
    4. 863 3 items
    Vehicle Make
    1. AMC 1 item
    2. BB Chevy 1 item
    3. BB Chrysler 1 item
    4. BB Ford 1 item
    5. SB Chevy 1 item
    6. Universal 2 items
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