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Engine Pro 43SM8565035
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0350 Inch, +.035 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538020
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0200 Inch, +.020 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SM8565040
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0400 Inch, +.040 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538025
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0250 Inch, +.025 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SM8565045
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0450 Inch, +.045 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538030
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0300 Inch, +.030 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SM8565055
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0550 Inch, +.055 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538035
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0350 Inch, +.035 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SM8565060
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0600 Inch, +.060 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538040
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0400 Inch, +.040 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SM8565065
8-Cylinder Steel Moly Rings With Napier Second Rings 4.0650 Inch, +.065 Bore 1.5mm Steel Plasma Moly Top Rings, 1.5mm Ductile Iron Phosphate Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43M5538045
8-Cylinder Premium Ductile Plasma Moly Rings Set 4.0450 Inch, +.045 Bore, 1/16 Inch Ductile Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
