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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. DRP-09503780 PART NUMBER
      09503780 Diamond Pro Select Piston Rings 3.780 Bore 1.2mm 1.5mm 3.0mm
      09503780 Diamond Pro Select Piston Rings 3.780 Bore 1.2mm 1.5mm 3.0mm
      $255.99
      Diamond
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      Fits 3.780 Bore Size, 1.2mm AP Steel Top Ring, 1.5mm Taper Face Reverse Back Twist 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More
    2. DRP-09513780 PART NUMBER
      09513780 Diamond Pro Select Piston Rings 3.780 Bore 1.0 1.2 2.8mm
      09513780 Diamond Pro Select Piston Rings 3.780 Bore 1.0 1.2 2.8mm
      $59.99
      Diamond
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      Fits 3.780 Bore Size, 1.0mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 2 Cylinder Set Learn More
    3. TS-CNC3780-5 PART NUMBER
      CR1001-5
      Total Seal Classic Race Piston Ring Set, 3.780 Bore, 1/16 1/6 3mm
      $128.99
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 3.780+5 Bore, File Fit, 1/16 1/16 3mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    4. Ts-TFX1010203780 PART NUMBER
      CS9010-5
      TFX1010203780 Total Seal TFX Steel Top Piston Ring Set, 3.780 Bore
      $189.95
      Total Seal
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      Total Seal, TFX Steel, Piston Rings, 3.780 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, Set of 8 rings

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    Products (11-14 of 14)

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      3.780
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    1. 100.00 mm 1 item
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    179. 4.875 1 item
    180. 5.000 1 item
    181. 81.00mm 2 items
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    183. 81.50 mm 2 items
    184. 82.00mm 2 items
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    187. 83.50mm 1 item
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    204. 94.00mm 2 items
    205. 95.50mm 1 item
    206. 96.00 mm 1 item
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    208. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 1 item
    2. 2.5mm 1 item
    3. 2.8mm 2 items
    4. 3.0mm 5 items
    5. 3/16" 5 items
    Ring Fitment
    1. File Fit 13 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Top 3 items
    2. Classic Race 3 items
    3. Ductile Iron 2 items
    4. GN Steel Top 2 items
    5. Maxseal Gapless Top 1 item
    6. TFX 1 item
    7. TS1 Gapless 2nd 2 items
    Second Ring
    1. 1.0mm 1 item
    2. 1.2mm 4 items
    3. 1.5mm 2 items
    4. 1/16" 5 items
    5. 5/64" 2 items
    Top Ring
    1. 1.0mm 3 items
    2. 1.2mm 4 items
    3. 1/16" 5 items
    4. 5/64" 2 items
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