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4-Cyl SNH Series 3.346 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.346 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

4-Cyl SNH Series 3.327 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.327 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

4-Cyl SNH Series 3.307 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.307 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

4-Cyl SNH Series 3.229 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.229 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

4-Cyl SNH Series 3.209 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.209 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

4-Cyl SNH Series 3.189 Inch 1.0mm Top Rings, 1.2mm Second Rings, 2.8mm Oil Rings; 4-Cylinder SNH Series 3.189 Inch 1.0mm Stainless Steel Nitride Top Rings, 1.2mm Ductile Iron Napier Second Rings, 2.8mm Low Tension Nitride Flex-Vent Oil Rings

8-Cylinder Steel Moly Rings With Napier Second Rings 4.0350 Inch, +.035 Bore; 8-Cylinder Steel Moly Rings With Napier Second Rings 4.1600 Inch, +.035 Bore 1/16 Inch Stainless Steel Nitrided Plasma Moly Top Rings, 1/16 Inch Ductile Iron Phosphate Napier Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Steel Moly Rings With Napier Second Rings 4.5350 Inch, +.035 Bore .043 Inxh Steel Plasma Moly Top Rings, 1/16 Inch Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings

8-Cylinder Steel Moly Rings With Napier Second Rings 4.5050 Inch, +.005 Bore .043 Inxh Steel Plasma Moly Top Rings, 1/16 Inch Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings

Engine Pro Performance Steel Moly Race Rings 43SM8592 Specifications Sizes: Std, .005, .035, .065 Bore Sizes: 4.5000, 4.5050, 4.5350, 4.5650 Sold in a Set of 8 Applies to: .043 - 1/16"- 3.0Mm Low Tension Description: None TOP RING: STEEL, P

8-Cylinder Steel Moly Rings With Napier Second Rings 4.6300 Inch, +.130 Bore .043 Inxh Steel Plasma Moly Top Rings, .043 Inch Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings

8-Cylinder Steel Moly Rings With Napier Second Rings 4.6050 Inch, +.105 Bore .043 Inxh Steel Plasma Moly Top Rings, .043 Inch Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings