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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MAN-46767ST-8 PART NUMBER
Manley Piston Ring Set 46767ST-8, AP Steel, 3.667 Bore, 1.2mm x 1.2mm x 3mm, File Fit$313.43Piston Rings, Steel Top, Napier 2nd, 3.667 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-46772ST-8 PART NUMBER
Manley Piston Ring Set 46772ST-8, AP Steel, 3.672 Bore, 1.2mm x 1.2mm x 3mm, File Fit$313.43Piston Rings, Steel Top, Napier 2nd, 3.672 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
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$403.55Piston 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
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-46940-8 PART NUMBER
Manley Piston Ring Set 46940-8, AP Steel, 94mm Bore, 1.2mm x 1.2mm x 3mm, File Fit$329.01Piston Rings, Steel Top, Napier 2nd, 94mm Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
DRP-09454070 PART NUMBER
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DRP-09454060 PART NUMBER
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DRP-09454030 PART NUMBER
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DRP-09454125 PART NUMBER
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DRP-09454130 PART NUMBER
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DRP-09063905 PART NUMBER
09063905 Diamond Pro Select Piston Rings 3.905 Bore, 1.5mm 1.5mm 3.0mm$233.993.905 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




