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.
Shop By
-
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. -
HAS-2M683-70 PART NUMBER
4.320 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$62.95Hastings, Piston Rings, 4.320 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension
Learn More -
HAS-SM5593-035 PART NUMBER
Hastings Tough Guy Steel Moly Piston Rings SM5593-035$171.95Hastings, Piston Rings, 4.155+5 Bore, File Fit, .043 .043 3mm Ring Pak, Standard Tension Oil Rings
Learn More -
HAS-2M5575 PART NUMBER
Hastings Tough Guy Ductile Iron Piston Rings 2M5575$216.95Hastings, Piston Rings, 3.910 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, STD Tension Oil Rings Learn More -
HAS-2M5575-030 PART NUMBER
Hastings Tough Guy Ductile Iron Piston Rings 2M5575-030$216.95Hastings, Piston Rings, 3.940 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, STD Tension Oil Rings Learn More -
HAS-2M5575-040 PART NUMBER
Hastings Tough Guy Ductile Iron Piston Rings 2M5575-040$216.95Hastings, Piston Rings, 3.950 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, STD Tension Oil Rings Learn More -
HAS-2M574-030 PART NUMBER
4.080 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$123.95Hastings, Piston Rings, 4.080 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
HAS-2M139 PART NUMBER
-
HAS-2M574-040 PART NUMBER
4.00 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$123.95Hastings, Piston Rings, 4.090 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More
