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Engine Pro 43SS9065040
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.0400, +.040 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.0400, +.040 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 43CM5532040
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, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M8505065
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.1900 Inch, +.065 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.1900 Inch, +.065 Bore, 1.5mm Ductile Iron Plasma Moly Top Rings, 1.5mm Ductile Iron Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SS9065045
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.0450, +.045 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.0450, +.045 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 43CM5532060
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, 3/16 Inch Standard Tension Flex-Vent Oil Rings
Engine Pro 43M8510
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.2500 Inch, Standard Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.2500 Inch, Standard Bore, 1.5mm Ductile Iron Plasma Moly Top Rings, 1.5mm Ductile Iron Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SS9065055
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.0550, +.055 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.0550, +.055 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 43CM5533
Engine Pro Performance Claimer Moly Race Rings 43CM5533 Specifications Size: Std, .030, .040, .060 Bore Size: 4.125, 4.155, 4.165, 4.185 Sold in a Set of 8 Applies to: 5/64"-5/64"-3/16" Standard Tension Description: None TOP RING: CAST IRON
Engine Pro 43M8510005
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.2550 Inch, +.005 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.2550 Inch, +.005 Bore, 1.5mm Ductile Iron Plasma Moly Top Rings, 1.5mm Ductile Iron Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
Engine Pro 43SS9065060
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.0600, +.060 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.0600, +.060 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 43CM5533030
8-Cylinder Claimer Moly Race Rings Set 4.125 Inch, +.030 Inch Bore, 5/64 Inch Cast 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 43M8510035
8-Cylinder Premium Ductile Plasma Moly Napier Rings 4.2850 Inch, +.035 Bore; 8-Cylinder Premium Ductile Plasma Moly Top Ring, Napier Second Ring Set 4.2850 Inch, +.035 Bore, 1.5mm Ductile Iron Plasma Moly Top Rings, 1.5mm Ductile Iron Napier Second Rings, 3.0mm Low Tension Flex-Vent Oil Rings
