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    PAC

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    1. PAC-1370-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1370
      $640.39
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      Dual Spring, 1.550" Outer Diameter, 1.065" ID of outer spring, 0.740" ID of inner spring, Seat Pressure 555 @ 2.350, Open Pressure 1433 @ 1.300, Coil Bind 1.230", Set of 16 Springs

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    2. PAC-1347-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1347
      $600.37
      Add to Wish List

      Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 290 @ 2.070, Open Pressure 835 @ 1.270, Coil Bind 1.130", Set of 16 Springs

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    3. PAC-1348-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1348
      $600.37
      Add to Wish List

      Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 332 @ 2.100, Open Pressure 950 @ 1.200, Coil Bind 1.130", Set of 16 Springs

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    4. PAC-1349-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1349
      $600.37
      Add to Wish List

      Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 375 @ 2.200, Open Pressure 1064 @ 1.200, Coil Bind 1.130", Set of 16 Springs

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    5. PAC-1350-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1350
      $600.37
      Add to Wish List

      Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 440 @ 2.200, Open Pressure 1129 @ 1.200, Coil Bind 1.130", Set of 16 Springs

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    6. PAC-1351-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1351
      $667.08
      Add to Wish List

      Triple Spring, 1.667" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 450 @ 2.300, Open Pressure 1240 @ 1.250, Coil Bind 1.160", Set of 16 Springs

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    7. PAC-1351H-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1351H
      $667.08
      Add to Wish List

      Triple Spring, 1.667" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 525 @ 2.300, Open Pressure 1315 @ 1.250, Coil Bind 1.160", Set of 16 Springs

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    8. PAC-1352-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1352
      $667.08
      Add to Wish List

      Triple Spring, 1.681" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 480 @ 2.300, Open Pressure 1315 @ 1.250, Coil Bind 1.190", Set of 16 Springs

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    9. PAC-1351L-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC 1300 Series Drag Race Valve Springs PAC-1351L
      $667.08
      Add to Wish List

      Triple Spring, 1.667" Outer Diameter, 1.195" ID of outer spring,  0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 412 @ 2.300, Open Pressure 732 @ 1.250, Coil Bind 1.160", Set of 16 Springs

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    10. PAC-1201-16 PART NUMBER

    Products (201-210 of 333)

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    Coil Bind
    1. 0.850 2 items
    2. 0.880 1 item
    3. 0.910 1 item
    4. 0.952 1 item
    5. 0.975 1 item
    6. 0.985 1 item
    7. 1.000 19 items
    8. 1.010 5 items
    9. 1.020 5 items
    10. 1.045 1 item
    11. 1.055 4 items
    12. 1.060 1 item
    13. 1.070 2 items
    14. 1.080 2 items
    15. 1.089 1 item
    16. 1.090 2 items
    17. 1.100 13 items
    18. 1.110 2 items
    19. 1.115 8 items
    20. 1.120 2 items
    21. 1.125 1 item
    22. 1.130 19 items
    23. 1.135 1 item
    24. 1.140 4 items
    25. 1.145 2 items
    26. 1.150 6 items
    27. 1.160 6 items
    28. 1.161 1 item
    29. 1.170 1 item
    30. 1.175 2 items
    31. 1.180 2 items
    32. 1.190 5 items
    33. 1.192 1 item
    34. 1.195 1 item
    35. 1.200 3 items
    36. 1.210 2 items
    37. 1.215 3 items
    38. 1.230 3 items
    39. 1.105 1 item
    40. 0.973 1 item
    41. 1.146 2 items
    42. 1.185 1 item
    43. 1.137 2 items
    44. 1.103 1 item
    45. 1.152 1 item
    46. 1.196 2 items
    47. 1.155 1 item
    48. 1.013 1 item
    49. 1.165 1 item
    50. 1.346 1 item
    51. 0.941 2 items
    52. 1.208 1 item
    53. 1.316 1 item
    Installed Height
    1. 1.470 1 item
    2. 1.550 1 item
    3. 1.600" 1 item
    4. 1.680" 1 item
    5. 1.700" 1 item
    6. 1.750" 4 items
    7. 1.800 21 items
    8. 1.800" 24 items
    9. 1.850 2 items
    10. 1.880 3 items
    11. 1.900 5 items
    12. 1.900" 3 items
    13. 1.940" 1 item
    14. 1.950 6 items
    15. 1.950" 1 item
    16. 2.000 4 items
    17. 2.000" 13 items
    18. 2.050 5 items
    19. 2.050" 2 items
    20. 2.070" 2 items
    21. 2.100 2 items
    22. 2.100" 7 items
    23. 2.150 5 items
    24. 2.175" 1 item
    25. 2.200 4 items
    26. 2.200" 8 items
    27. 2.300 11 items
    28. 2.250 1 item
    29. 2.350 3 items
    30. 1.980 1 item
    31. 2.030 2 items
    32. 1.875 1 item
    33. 1.688 1 item
    34. 2.550 1 item
    35. 2.060 2 items
    36. 1.575 4 items
    37. 1.811 1 item
    Lock Angle
    1. 10 Degree 50 items
    2. 7 Degree 20 items
    3. Mini 8 Degree 32 items
    4. 8 Degree 33 items
    Lock Material
    1. Steel 67 items
    2. Titanium 34 items
    Number of Springs
    1. Beehive 18 items
    2. Dual 110 items
    3. Single 4 items
    4. Triple 24 items
    Outer Spring Outer Diameter
    1. 1.061 1 item
    2. 1.105 1 item
    3. 1.106 2 items
    4. 1.244 2 items
    5. 1.260 3 items
    6. 1.274 2 items
    7. 1.280 1 item
    8. 1.290 4 items
    9. 1.300 3 items
    10. 1.310 1 item
    11. 1.374 1 item
    12. 1.430 1 item
    13. 1.445 2 items
    14. 1.450 1 item
    15. 1.460 1 item
    16. 1.465 1 item
    17. 1.500 8 items
    18. 1.510 2 items
    19. 1.514 5 items
    20. 1.522 3 items
    21. 1.536 3 items
    22. 1.539 2 items
    23. 1.540 3 items
    24. 1.550 11 items
    25. 1.555 1 item
    26. 1.564 3 items
    27. 1.570 2 items
    28. 1.574 2 items
    29. 1.575 1 item
    30. 1.625 4 items
    31. 1.645 12 items
    32. 1.667 3 items
    33. 1.681 4 items
    34. 1.695 1 item
    35. 1.710 2 items
    36. 1.545 2 items
    37. 1.304 3 items
    38. 1.324 2 items
    39. 1.459 1 item
    40. 1.538 1 item
    41. 1.551 1 item
    42. 1.561 1 item
    43. 1.659 3 items
    44. 1.449 1 item
    45. 1.314 2 items
    46. 1.284 2 items
    47. 1.474 1 item
    48. 1.071 1 item
    49. 1.307 1 item
    50. 1.083 2 items
    51. 1.345 1 item
    52. 1.021 1 item
    53. 1.031 1 item
    54. 1.490 1 item
    Price
    Retainer Material
    1. Titanium 25 items
    2. Tool Steel 9 items
    Retainer Outside Diameter
    1. 1.200" 3 items
    2. 1.235" 1 item
    3. 1.240" 1 item
    4. 1.250" 2 items
    5. 1.350" 1 item
    6. 1.400" 5 items
    7. 1.440" 2 items
    8. 1.450" 5 items
    9. 1.460" 1 item
    10. 1.480" 3 items
    11. 1.365" 3 items
    12. 1.475" 6 items
    13. 1.620" 1 item
    Spring Rate (LBS./IN.)
    1. 1015 1 item
    2. 240 2 items
    3. 245 1 item
    4. 275 1 item
    5. 308 1 item
    6. 313 2 items
    7. 324 1 item
    8. 340 3 items
    9. 367 1 item
    10. 370 7 items
    11. 391 1 item
    12. 392 10 items
    13. 400 2 items
    14. 408 2 items
    15. 409 3 items
    16. 425 2 items
    17. 428 1 item
    18. 433 2 items
    19. 436 2 items
    20. 450 1 item
    21. 455 1 item
    22. 460 3 items
    23. 467 1 item
    24. 469 1 item
    25. 483 2 items
    26. 494 1 item
    27. 500 5 items
    28. 525 2 items
    29. 526 1 item
    30. 538 1 item
    31. 540 4 items
    32. 550 4 items
    33. 580 1 item
    34. 610 1 item
    35. 629 4 items
    36. 644 2 items
    37. 663 3 items
    38. 682 1 item
    39. 687 2 items
    40. 688 2 items
    41. 689 6 items
    42. 743 2 items
    43. 752 3 items
    44. 780 6 items
    45. 795 1 item
    46. 813 1 item
    47. 840 2 items
    48. 895 2 items
    49. 896 2 items
    50. 900 2 items
    51. 964 2 items
    52. 836 1 item
    53. 841 1 item
    54. 863 3 items
    55. 620 1 item
    56. 513 3 items
    57. 631 1 item
    58. 369 4 items
    59. 492 1 item
    60. 417 1 item
    61. 431 1 item
    62. 968 1 item
    63. 1038 2 items
    64. 673 1 item
    65. 740 1 item
    66. 750 3 items
    67. 706 1 item
    68. 723 1 item
    69. 670 1 item
    70. 560 2 items
    71. 520 1 item
    72. (291) 2 items
    73. 423 1 item
    74. 376 1 item
    75. 307 1 item
    76. 311 1 item
    77. 318 1 item
    78. 507 1 item
    Valve Stem Size
    1. 11/32" 29 items
    2. 3/8" 9 items
    3. 5/16" 33 items
    4. 6mm 1 item
    5. 7mm 14 items
    6. 8mm 15 items
    7. All 34 items
    Vehicle Make
    1. Chevy LS 29 items
    2. Universal 34 items
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