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Engine Pro 43SS9050
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1250, Std Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1250, Standard 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 43CM5501030
8-Cylinder Claimer Moly Race Rings Set 4.125 Inch, +.030 Bore Size, 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 43M5590
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
Engine Pro 43SS9050010
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1250, Std Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1250, Standard 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 43CM5521
Engine Pro Performance Claimer Moly Race Rings 43CM5521 Specifications Size: Std, .030, .035, .040, .045, .060, .065 Bore Size: 4.000, 4.030, 4.035, 4.040, 4.045, 4.060, 4.065 Sold in a Set of 8 Applies to: 1/16"-1/16"-1/8" Standard Tension
Engine Pro 43M5590035
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
Engine Pro 43SS9050020
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1450, +.020 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1450, +.020 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 43CM5521030
8-Cylinder Claimer Moly Race Rings Set 4.030 Inch, +.030 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 43M5590045
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
Engine Pro 43SS9050030
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1550, +.030 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1550, +.030 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 43CM5521035
8-Cylinder Claimer Moly Race Rings Set 4.035 Inch, +.035 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 43M5590065
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
