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Engine Pro 43SS9050040
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1650, +.040 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1650, +.040 Bore, 1.2mm Nitrided Stainless Steel Top RIngs, 1.2mm Ductile Iron Napier Second RIngs, 3.0mm Low Tension Flex-Vent Oil RIngs
Engine Pro 43CM5521040
8-Cylinder Claimer Moly Race Rings Set 4.040 Inch, +.040 Inch Bore, 1/16 Inch Cast Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 1/8 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5596
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
Engine Pro 43SS9050060
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1850, +.060 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1850, +.060 Bore, 1.2mm Nitrided Stainless Steel Top RIngs, 1.2mm Ductile Iron Napier Second RIngs, 3.0mm Low Tension Flex-Vent Oil RIngs
Engine Pro 43CM5521060
8-Cylinder Claimer Moly Race Rings Set 4.060 Inch, +.060 inch Bore, 1/16 Inch Cast Iron Plasma Moly Top Rings, 1/16 Inch Cast Iron Reverse Torsional Twist Second Rings, 1/8 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5596005
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
Engine Pro 43SS9055
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 3.8980, Std Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 3.8980, Standard Bore, 1.2mm Nitrided Stainless Steel Top RIngs, 1.5mm Ductile Iron Napier Second RIngs, 3.0mm Low Tension Flex-Vent Oil RIngs
Engine Pro 43CM5530
Engine Pro Performance Claimer Moly Race Rings 43CM5530 Specifications Size: Std, .030, .040, .060 Bore Size: 4.000, 4.030, 4.040, 4.060 Sold in a Set of 8 Applies to: 1.5-1.5-4.0Mm Standard Tension Description: None TOP RING: CAST IRON, PL
Engine Pro 43M5596030
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
Engine Pro 43SS9055007
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 3.9050, +.007 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 3.9050, +.007 Bore, 1.2mm Nitrided Stainless Steel Top RIngs, 1.5mm Ductile Iron Napier Second RIngs, 3.0mm Low Tension Flex-Vent Oil RIngs
Engine Pro 43CM5530030
8-Cylinder Claimer Moly Race Rings Set 4.030 Inch,+.030 Inch Bore, 1.5mm Cast Iron Plasma Moly Top Rings, 1.5mm Cast Iron Reverse Torsional Twist Second Rings, 4.0mm Standard Tension Flex-Vent Oil Rings
Engine Pro 43M5596035
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
