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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-46760ST-6 PART NUMBER
      Manley Piston Ring Set 46760ST-6, AP Steel, 3.760 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      Manley Piston Ring Set 46760ST-6, AP Steel, 3.760 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      $302.68
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 3.760 Bore Size, File Fit, 1.2mm x 1.5mm x 2.5mm, 12-16 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-46770ST-6 PART NUMBER
      Manley Piston Ring Set 46770ST-6, AP Steel, 3.770 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      Manley Piston Ring Set 46770ST-6, AP Steel, 3.770 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      $302.68
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.770 Bore Size, File Fit, 1.2mm x 1.5mm x 2.5mm, 12-16 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.
    3. MAN-46780ST-6 PART NUMBER
      Manley Piston Ring Set 46780ST-6, AP Steel, 3.780 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      Manley Piston Ring Set 46780ST-6, AP Steel, 3.780 Bore, 1.2mm x 1.5mm x 2.5mm, File Fit
      $302.68
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.780 Bore Size, File Fit, 1.2mm x 1.5mm x 2.5mm, 12-16 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.
    4. MAN-46600ST-8 PART NUMBER
      Manley Piston Ring Set 46600ST-8, AP Steel, 3.552 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46600ST-8, AP Steel, 3.552 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $313.43
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.552 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    5. MAN-46620ST-8 PART NUMBER
      Manley Piston Ring Set 46620ST-8, AP Steel, 3.572 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46620ST-8, AP Steel, 3.572 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $313.43
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.572 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    6. MAN-46630ST-8 PART NUMBER
      Manley Piston Ring Set 46630ST-8, AP Steel, 3.582 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46630ST-8, AP Steel, 3.582 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $313.43
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.582 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    7. MAN-46670ST-8 PART NUMBER
      Manley Piston Ring Set 46670ST-8, AP Steel, 3.700 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46670ST-8, AP Steel, 3.700 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.700 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    8. MAN-46668ST-8 PART NUMBER
      Manley Piston Ring Set 46668ST-8, AP Steel, 3.672 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46668ST-8, AP Steel, 3.672 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.681 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    9. TS-CS4702-5-OS PART NUMBER
    10. TS-CS8264-5 PART NUMBER

    Products (31-40 of 90)

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    1. Ring Series
      AP Steel Top
    2. Second Ring
      1.5mm
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    Shopping Options
    Brands
    1. Diamond 48 items
    2. Manley 29 items
    3. Total Seal 13 items
    Bore Size
    1. 3.307 1 item
    2. 3.327 1 item
    3. 3.346 1 item
    4. 3.385 1 item
    5. 3.386 1 item
    6. 3.425 1 item
    7. 3.445 1 item
    8. 3.465 1 item
    9. 3.484 1 item
    10. 3.552 3 items
    11. 3.562 1 item
    12. 3.572 3 items
    13. 3.582 3 items
    14. 3.630 1 item
    15. 3.640 1 item
    16. 3.642(92.50mm) 1 item
    17. 3.650 2 items
    18. 3.652(92.75mm) 1 item
    19. 3.660 1 item
    20. 3.662 1 item
    21. 3.662(93mm) 1 item
    22. 3.670 1 item
    23. 3.681 3 items
    24. 3.700 2 items
    25. 3.760 1 item
    26. 3.770 1 item
    27. 3.780 2 items
    28. 3.800 1 item
    29. 3.878 1 item
    30. 3.898 1 item
    31. 3.905 4 items
    32. 3.917 2 items
    33. 3.922 1 item
    34. 3.937 2 items
    35. 4.000 1 item
    36. 4.001 1 item
    37. 4.005 1 item
    38. 4.010 2 items
    39. 4.020 2 items
    40. 4.030 3 items
    41. 4.035 1 item
    42. 4.040 2 items
    43. 4.060 4 items
    44. 4.065 1 item
    45. 4.070 1 item
    46. 4.080 2 items
    47. 4.090 2 items
    48. 4.095 1 item
    49. 4.100 2 items
    50. 4.125 4 items
    51. 4.130 2 items
    52. 4.135 2 items
    53. 4.145 1 item
    54. 4.155 1 item
    55. 4.165 2 items
    56. 4.185 2 items
    Oil Ring
    1. 2.5mm 3 items
    2. 3.0mm 87 items
    Price
    Ring Fitment
    1. Drop in Rings 1 item
    2. File Fit 89 items
    Ring Series
    1. AP Steel Gapless 2nd 10 items
    2. AP Steel Gapless Top 13 items
    3. AP Steel Top 90 items
    4. Classic Moly 2 items
    5. Classic Moly Race Gold Power Low Tension 10 items
    6. Classic Race 20 items
    7. Classic Race Low Tension 8 items
    8. Classic Race Low Tenstion 3 items
    9. Classis AP Steel Top 17 items
    10. Ductile Iron 69 items
    11. Gapless AP Steel Top 14 items
    12. GN Steel Top 21 items
    13. Maxseal Gapless Top 12 items
    14. Maxseal Gapless Top Gold Power Low Tension 6 items
    15. Plasma-Moly Ductile 22 items
    16. Premium Ductile 10 items
    17. Premium Race Series 4 items
    18. Premium Race Series Low Tension 14 items
    19. Pro Steel Series 1 item
    20. Sport Compact 3 items
    21. Standard Tension 5 items
    22. TS1 Gapless 2nd 18 items
    23. Classic Race Gas Ported 14 items
    24. AP Steel Gas Ported 23 items
    25. Max Seal Gapless Top Gas Ported 2 items
    26. TS1 Gapless 2nd Gas Ported 2 items
    27. Gapless AP Steel Top Gas Ported 3 items
    Second Ring
    1. 0.0354" 12 items
    2. 0.043" 67 items
    3. 1.2mm 55 items
    4. 1.5mm 90 items
    5. 1/16" 36 items
    Top Ring
    1. 1.2mm 25 items
    2. 1.5mm 65 items
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