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Engine Pro Performance Racing Rings 43M5590 Specifications Size: Std, .035, .045, .065 Bore Size: 4.1200, 4.1550, 4.1650, 4.1850 Sold in a Set of 8 Applies to: 1/16"- 1/16"- 3/16" Standard Tension Description: None PREMIUM DUCTILE PLASMA MO

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1550 Inch, +.035 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1650 Inch, +.045 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1850 Inch, +.065 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

Engine Pro Performance Racing Rings 43M5596 Specifications Size: Std, .005, .025, .030, .035, .045, .060, .065, .100 Bore Size: 4.5000, 4.5050, 4.5250, 4.5300, 4.5350, 4.5450, 4.5600, 4.5650, 4.6000 Sold in a Set of 8 Applies to: 1/16"- 1/1

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.5350 Inch, +.005 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.5300 Inch, +.030 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.5350 Inch, +.035 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.5600 Inch, +.060 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.5650 Inch, +.065 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.6000 Inch, +.100 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings

8-Cylinder Premium Ductile Plasma Moly Rings Set 4.6050 Inch, +.105 Inch Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings