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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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    1. MAN-46500-8 PART NUMBER
      Manley Piston Ring Set 46500-8, Ductile Iron, 3.780/3.785 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46500-8, Ductile Iron, 3.780/3.785 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
      Add to Wish List

      Piston Rings, Ductile Iron, Plasma Moly, 3.780 3.785 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. MAN-46510-8 PART NUMBER
      Manley Piston Ring Set 46510-8, Ductile Iron, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46510-8, Ductile Iron, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
      Add to Wish List

      Piston Rings, Ductile Iron, Plasma Moly, 3.790 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    3. MAN-46520-8 PART NUMBER
      Manley Piston Ring Set 46520-8, Ductile Iron, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46520-8, Ductile Iron, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
      Add to Wish List

      Piston Rings, Ductile Iron, Plasma Moly, 3.800 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    4. MAN-46500ST-8 PART NUMBER
      Manley Piston Ring Set 46500ST-8, AP Steel, 3.780 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46500ST-8, AP Steel, 3.780 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.780 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    5. MAN-46510ST-8 PART NUMBER
      Manley Piston Ring Set 46510ST-8, AP Steel, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46510ST-8, AP Steel, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.790 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

    Products (1-5 of 210)

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    1. Brands
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      Hastings
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    4. Second Ring
      1.2mm
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    Shopping Options
    Brands
    1. Diamond 148 items
    2. Hastings 6 items
    3. JE 18 items
    4. Mahle 52 items
    5. Manley 56 items
    6. Total Seal 63 items
    7. Wiseco 4 items
    Bore Size
    1. 2.854 2 items
    2. 2.894 4 items
    3. 3.110 2 items
    4. 3.208 2 items
    5. 3.228" 4 items
    6. 3.248 2 items
    7. 3.268 2 items
    8. 3.307 4 items
    9. 3.327 6 items
    10. 3.346 2 items
    11. 3.347 2 items
    12. 3.366 2 items
    13. 3.385 6 items
    14. 3.386 2 items
    15. 3.395 2 items
    16. 3.405 8 items
    17. 3.406 2 items
    18. 3.425 4 items
    19. 3.426 2 items
    20. 3.445 6 items
    21. 3.448 2 items
    22. 3.465 4 items
    23. 3.505 2 items
    24. 3.622 2 items
    25. 3.630 2 items
    26. 3.632(92.25mm) 2 items
    27. 3.635 2 items
    28. 3.642 4 items
    29. 3.642(92.50mm) 2 items
    30. 3.652 2 items
    31. 3.652(92.75mm) 2 items
    32. 3.662 6 items
    33. 3.662(93mm) 2 items
    34. 3.667 2 items
    35. 3.672 2 items
    36. 3.700 4 items
    37. 3.740 2 items
    38. 3.780 8 items
    39. 3.790 4 items
    40. 3.800 8 items
    41. 3.858 2 items
    42. 3.917 2 items
    43. 3.927 4 items
    44. 3.937 4 items
    45. 3.957 2 items
    46. 4.000 1 item
    47. 4.005 2 items
    48. 4.010 2 items
    49. 4.030 6 items
    50. 4.040 2 items
    51. 4.060 2 items
    52. 4.065 4 items
    53. 4.070 5 items
    54. 4.080 4 items
    55. 4.090 4 items
    56. 4.095 2 items
    57. 4.100 4 items
    58. 4.125 4 items
    59. 4.130 4 items
    60. 4.135 4 items
    61. 4.145 2 items
    62. 4.155 2 items
    63. 4.165 2 items
    64. 4.185 2 items
    65. 87.50mm 2 items
    66. 87.60mm 2 items
    67. 88.00mm 2 items
    68. 94.00mm 2 items
    Oil Ring
    1. 2.0mm 24 items
    2. 2.5mm 12 items
    3. 2.8mm 92 items
    4. 3.0mm 82 items
    Price
    Ring Fitment
    1. File Fit 207 items
    2. Pre Fit 3 items
    Ring Series
    1. AP Steel Top 92 items
    2. Ductile Iron 6 items
    3. GN Steel Top 112 items
    Second Ring
    1. 0.0354" 24 items
    2. 0.043" 233 items
    3. 1.0mm 40 items
    4. 1.2mm 210 items
    5. 1.5mm 268 items
    6. 1/16" 402 items
    7. 2.0mm 2 items
    8. 3/32" 6 items
    9. 5/64" 21 items
    Top Ring
    1. 1.0mm 68 items
    2. 1.2mm 142 items
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