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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-09064070 PART NUMBER
      09064070 Diamond Pro Select Piston Rings 4.070 Bore, 1.5mm 1.5mm 3.0mm
      09064070 Diamond Pro Select Piston Rings 4.070 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
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      4.070 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    2. DRP-09224070 PART NUMBER
      09224070 Diamond Pro Select Piston Rings 4.070 Bore, .043 .043 3.0mm
      09224070 Diamond Pro Select Piston Rings 4.070 Bore, .043 .043 3.0mm
      $317.99
      Diamond
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      4.070 Bore Size, .043 Plasma Moly Dutile Barrel Face Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    3. CP-RS1MGNHD4070-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.070 Bore RS1MGNHD4070-0
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 4.070+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    4. DRP-09854070 PART NUMBER
      09854070 Diamond Pro Select Piston Rings 4.070 Bore 1.0 1.0 2.0mm
      09854070 Diamond Pro Select Piston Rings 4.070 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
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      Fits 4.065 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    5. WIS-4072GFX PART NUMBER
      3785HF Wiseco Piston Ring (per Cylinder)
      4072GFX Wiseco Piston Ring (per Cylinder)
      $39.99
      Wiseco
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      GFX Rings, 4.070 Bore, File Fit, Fits 1.2mm, 1.2mm, 3mm Ring Pack

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    6. TS-CR3690GP-75 PART NUMBER
      CR3690
      Total Seal Classic Race Gas Ported Piston Ring Set CR3690GP-75 Bore 4.070
      $346.63
      Total Seal
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      Total Seal, Classic Race Gas Ported, Piston Rings, 4.070 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    7. TS-CS2010GP-75 PART NUMBER
      CS2010-25
      Total Seal AP Steel Gas Ported Piston Ring Set Low Tension CS2010GP-75 Bore 4.070
      $543.32
      Total Seal
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      Total Seal, AP Steel Gas Ported, Piston Rings, 4.070 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings

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    8. TS-CSH0010-75 PART NUMBER
      CS0010-65
      Total Seal Classic AP Steel Top Piston Ring Set CSH0010-75
      $375.68
      Total Seal
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      Total Seal, AP Steel, Piston Rings, 4.070+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, 16 LB High Oil Tension

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    9. HAS-SN9045-070 PART NUMBER
      Hastings Piston Rings 1.2 1.2 3.0mm 4.070 Bore, Set
      Hastings Piston Rings 1.2 1.2 3.0mm 4.070 Bore, Set
      $118.95
      Hastings
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      Hastings, Piston Rings, 4.070 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set

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    Products (21-29 of 29)

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    1. Bore Size
      4.070
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    Brands
    1. CP 1 item
    2. Diamond 6 items
    3. Hastings 1 item
    4. JE 3 items
    5. Mahle 4 items
    6. Manley 2 items
    7. Total Seal 11 items
    8. Wiseco 1 item
    Price
    Bore Size
    1. 100.00 mm 1 item
    2. 2.854 1 item
    3. 2.894 2 items
    4. 3.110 1 item
    5. 3.208 1 item
    6. 3.209 1 item
    7. 3.228" 2 items
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    38. 3.632(92.25mm) 1 item
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    42. 3.642(92.50mm) 2 items
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    95. 4.000 64 items
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    172. 4.600 57 items
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    174. 4.610 15 items
    175. 4.615 1 item
    176. 4.620 1 item
    177. 4.625 26 items
    178. 4.630 3 items
    179. 4.875 1 item
    180. 5.000 1 item
    181. 81.00mm 2 items
    182. 81.25mm 1 item
    183. 81.50 mm 2 items
    184. 82.00mm 2 items
    185. 82.50 mm 1 item
    186. 83.00mm 1 item
    187. 83.50mm 1 item
    188. 85.00mm 1 item
    189. 85.50mm 1 item
    190. 86.00mm 1 item
    191. 86.50mm 1 item
    192. 87.00mm 2 items
    193. 87.25mm 1 item
    194. 87.50mm 2 items
    195. 87.60mm 1 item
    196. 88.00mm 2 items
    197. 89.00mm 1 item
    198. 92.00mm 1 item
    199. 92.30mm 1 item
    200. 92.38mm 1 item
    201. 92.50mm 1 item
    202. 92.76mm 1 item
    203. 93.00mm 1 item
    204. 94.00mm 2 items
    205. 95.50mm 1 item
    206. 96.00 mm 1 item
    207. 99.50 mm 1 item
    208. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 2 items
    2. 3.0mm 20 items
    3. 3/16" 7 items
    Ring Fitment
    1. File Fit 25 items
    2. Pre Fit 4 items
    Ring Series
    1. AP Steel Top 3 items
    2. Classic Moly Race Gold Power Low Tension 1 item
    3. Classic Race 2 items
    4. Classis AP Steel Top 2 items
    5. Ductile Iron 4 items
    6. Ductile Iron Low Tension 1 item
    7. GN Steel Top 4 items
    8. HV385 Steel 1 item
    9. Maxseal Gapless Top 1 item
    10. Plasma-Moly Ductile 3 items
    11. Premium Race Series 2 items
    12. Premium Race Series Low Tension 1 item
    13. Classic Race Gas Ported 2 items
    14. AP Steel Gas Ported 2 items
    Second Ring
    1. 0.043" 5 items
    2. 1.0mm 2 items
    3. 1.2mm 5 items
    4. 1.5mm 9 items
    5. 1/16" 8 items
    Top Ring
    1. 0.043" 5 items
    2. 1.0mm 2 items
    3. 1.2mm 6 items
    4. 1.5mm 8 items
    5. 1/16" 8 items
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