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Engine Pro 43M8571030
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.0300 Inch, +.030 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.0300 Inch, +.030 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Ductile Iron Napier Second Rings, 1/8 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5513045
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1700 Inch, +.045 Bore, 5/64 Inch Ductile Iron Plasma Moly Top Rings, 5/64 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M8571035
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.1600 Inch, +.035 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.1600 Inch, +.035 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Ductile Iron Napier Second Rings, 3/16 Inch Low Tension Flex-Vent Oil Rings
Engine Pro 43M5513060
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1850 Inch, +.060 Bore, 5/64 Inch Ductile Iron Plasma Moly Top Rings, 5/64 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M8571045
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.1700 Inch, +.045 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.1700 Inch, +.045 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Ductile Iron Napier Second Rings, 3/16 Inch Low Tension Flex-Vent Oil Rings
Engine Pro 43M5513065
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.1900 Inch, +.065 Bore, 5/64 Inch Ductile Iron Plasma Moly Top Rings, 5/64 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M8571065
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.0650 Inch, +.065 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.0650 Inch, +.065 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Ductile Iron Napier Second Rings, 1/8 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5514
Engine Pro Performance Racing Rings 43M5514 Specifications Size: Std, .030, .060 Bore Size: 4.2500, 4.2800, 4.3100 Sold in a Set of 8 Applies to: 5/64"- 5/64"- 3/16" Low Tension Description: None PREMIUM DUCTILE PLASMA MOLY Shell molded Hig
Engine Pro 43M8588
Engine Pro Performance Ductile Plasma Moly Top Ring - Napier Second Ring 43M8588 Specifications Size: Std, .005, .035, .045, .065 Bore Size: 4.5000, 4.5050, 4.5350, 4.5450, 4.5650 Sold in a Set of 8 Applies to: 1/16" - 1/16" - 3/16" Standar
Engine Pro 43M5514030
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.2800 Inch, +.030 Inch Bore, 5/64 Inch Ductile Iron Plasma Moly Top Rings, 5/64 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Low Tension Flex-Vent Oil Rings
Engine Pro 43M8588005
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.5050 Inch, +.005 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.5050 Inch, +.005 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Ductile Iron Napier Second Rings, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5514060
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.3100 Inch, +.060 Inch Bore, 5/64 Inch Ductile Iron Plasma Moly Top Rings, 5/64 Inch Cast Iron Reverse Torsional Twist Second Rings, 3/16 Inch Low Tension Flex-Vent Oil Rings
