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-46500-8 PART NUMBER
Manley Piston Ring Set 46500-8, Ductile Iron, 3.780/3.785 Bore, 1.2 x 1.2 x 3.0mm, File Fit$232.71
Piston Rings, Ductile Iron, Plasma Moly, 3.780 3.785 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 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-46500ST-8 PART NUMBER
Manley Piston Ring Set 46500ST-8, AP Steel, 3.780 Bore, 1.2 x 1.2 x 3.0mm, File Fit$403.55
Piston Rings, Steel Top, Napier 2nd, 3.780 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 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-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$302.68
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
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
DRP-09503780 PART NUMBER
09503780 Diamond Pro Select Piston Rings 3.780 Bore 1.2mm 1.5mm 3.0mm$255.99
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