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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-09023940 PART NUMBER
      09023940 Diamond Pro Select Piston Ring Set 3.940 Bore, 1/16 1/16 3/16
      09023940 Diamond Pro Select Piston Ring Set 3.940 Bore, 1/16 1/16 3/16
      $156.99
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      3.940 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

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