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    Search results for: 'BLOCKS'

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    BlocksS blocks\ Blocks small blocks chev Blocks Che
    1. PAC-KS46 PART NUMBER
      PAC RPM Series Dual Valve Spring Kit PAC-KS46
      PAC RPM Series Dual Valve Spring Kit PAC-KS46
      $961.40
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      .700" Max Lift, 1204X Dual Valve Springs, R435 Tool Steel Retainers, L8161 Valve Locks, S135 Spring Seats

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    2. PAC-KS23 PART NUMBER
      PAC RPM Series Dual Valve Spring Kit PAC-KS23
      PAC RPM Series Dual Valve Spring Kit PAC-KS23
      $732.67
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      .700" Max Lift, 1204X Dual Valve Springs, R335 Tool Steel Retainers, L8113 Valve Locks, Valve Seals, S129 Spring Seats

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    3. PAC-KS25 PART NUMBER
      PAC RPM Series Dual Valve Spring Kit PAC-KS25
      PAC RPM Series Dual Valve Spring Kit PAC-KS25
      $961.70
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      .700" Max Lift, 1204X Dual Valve Springs, R435 Tool Steel Retainers, L8113 Valve Locks, Valve Seals, S129 Spring Seats

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    Products (3 results)

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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. Spring Rate (LBS./IN.)
      369
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    1. Standard 0 items
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    1. Hardware 3 items
    2. Valve Spring 3 items
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    Spring Rate (LBS./IN.)
    1. 191 1 item
    2. 240 1 item
    3. 258 4 items
    4. 280 1 item
    5. 300 5 items
    6. 305 1 item
    7. 313 2 items
    8. 325 2 items
    9. 340 4 items
    10. 348 10 items
    11. 353 4 items
    12. 355 2 items
    13. 356 1 item
    14. 360 2 items
    15. 370 5 items
    16. 372 2 items
    17. 375 1 item
    18. 379 8 items
    19. 392 8 items
    20. 394 5 items
    21. 399 3 items
    22. 400 1 item
    23. 402 1 item
    24. 405 1 item
    25. 409 2 items
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    27. 411 1 item
    28. 412 3 items
    29. 413 2 items
    30. 415 2 items
    31. 425 6 items
    32. 430 3 items
    33. 433 1 item
    34. 436 1 item
    35. 457 2 items
    36. 460 2 items
    37. 462 3 items
    38. 500 2 items
    39. 505 2 items
    40. 540 1 item
    41. 604 4 items
    42. 635 2 items
    43. 647 4 items
    44. 369 3 items
    45. 438 2 items
    46. 318 1 item
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