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    Piston Rings

    CNC-Motorsports offers the best selection in performance piston rings for pump gas street engines to nitrous or turbo race engines. We carry piston ring brands by Total Seal, Hastings, JE, Wiseco, CP and Mahle. Shop our selection of pre-fit, file fit, and gapless piston rings. We offer a huge selection of bore size options, and ring thickness sizes. Custom ring sets are available.
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    Products (7 results)

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    Set Descending Direction
    1. TS-CR0390-5 PART NUMBER
    2. TS-CR1001-5 PART NUMBER
    3. TS-CR3690-5 PART NUMBER
    4. TS-CR9090-5 PART NUMBER
    5. TS-CR3690-5-OS PART NUMBER
    6. TS-CR4300-5 PART NUMBER
    7. TS-CR3690 PART NUMBER

    Products (7 results)

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    1. Bore Size
      4.000
    2. Ring Series
      Classic Race
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    Shopping Options
    Bore Size
    1. 3.552 1 item
    2. 3.572 1 item
    3. 3.582 1 item
    4. 3.700 1 item
    5. 3.766 2 items
    6. 3.776 3 items
    7. 3.780 3 items
    8. 3.790 1 item
    9. 3.795 1 item
    10. 3.796 2 items
    11. 3.800 4 items
    12. 3.805 2 items
    13. 3.810 2 items
    14. 3.815 2 items
    15. 3.820 5 items
    16. 3.830 1 item
    17. 3.840 3 items
    18. 3.875 1 item
    19. 3.898 1 item
    20. 3.905 2 items
    21. 3.908 1 item
    22. 3.915 1 item
    23. 3.918 2 items
    24. 3.928 1 item
    25. 3.935 1 item
    26. 3.938 2 items
    27. 4.000 7 items
    28. 4.010 1 item
    29. 4.020 1 item
    30. 4.030 10 items
    31. 4.040 9 items
    32. 4.050 2 items
    33. 4.060 8 items
    34. 4.070 2 items
    35. 4.080 5 items
    36. 4.090 1 item
    37. 4.100 2 items
    38. 4.110 1 item
    39. 4.125 4 items
    40. 4.130 1 item
    41. 4.135 2 items
    42. 4.145 1 item
    43. 4.150 1 item
    44. 4.155 7 items
    45. 4.160 2 items
    46. 4.165 5 items
    47. 4.170 1 item
    48. 4.180 1 item
    49. 4.185 4 items
    50. 4.190 2 items
    51. 4.195 1 item
    52. 4.250 2 items
    53. 4.280 4 items
    54. 4.290 3 items
    55. 4.310 4 items
    56. 4.320 2 items
    57. 4.350 3 items
    58. 4.360 2 items
    59. 4.375 2 items
    60. 4.380 3 items
    61. 4.390 2 items
    62. 4.400 1 item
    63. 4.420 1 item
    64. 4.440 1 item
    65. 4.470 1 item
    66. 4.500 1 item
    67. 4.530 1 item
    68. 4.560 1 item
    69. 4.600 2 items
    70. 4.610 1 item
    71. 4.625 1 item
    72. 81.00mm 1 item
    73. 81.50 mm 1 item
    74. 82.00mm 1 item
    Oil Ring
    1. 1/8" 1 item
    2. 3.0mm 1 item
    3. 3/16" 5 items
    Price
    Ring Fitment
    1. File Fit 6 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Gapless 2nd 1 item
    2. AP Steel Gapless Top 2 items
    3. AP Steel Top 3 items
    4. Classic Moly Race Gold Power Low Tension 2 items
    5. Classic Race 7 items
    6. Classic Race Low Tension 1 item
    7. Classic Race Low Tenstion 1 item
    8. Classis AP Steel Top 2 items
    9. Ductile Iron 6 items
    10. Gapless AP Steel Top 1 item
    11. GN Steel Top 1 item
    12. Hardened Nitrous Series 1 item
    13. Maxseal Gapless Top 2 items
    14. Maxseal Gapless Top Gold Power Low Tension 1 item
    15. Moly Original 1 item
    16. Plasma-Moly Ductile 1 item
    17. Premium Ductile 4 items
    18. Premium Ductile Low Tension 2 items
    19. Premium Race Series 1 item
    20. Premium Race Series Low Tension 2 items
    21. Sportsman Series 1 item
    22. TNT Gapless Top 1 item
    23. TS1 Gapless 2nd 5 items
    24. TS1 Gapless 2nd Low Tension 2 items
    25. Classic Race Gas Ported 7 items
    26. AP Steel Gas Ported 4 items
    27. TS1 Gapless 2nd Gas Ported 1 item
    28. Gapless AP Steel Top Gas Ported 1 item
    Second Ring
    1. 1/16" 6 items
    2. 5/64" 1 item
    Top Ring
    1. 0.043" 1 item
    2. 1/16" 5 items
    3. 5/64" 1 item
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