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Engine Pro 43SS9060
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 3.9170, Std Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 3.9170, 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 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 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 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 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 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 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 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 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 43SS9045120
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1250, +.125 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1250, +.125 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 43SS9045100
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.1000, +.100 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.1000, +.100 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 43SS9045095
8-Cyl Nitro Black Series Stainless Steel Nitrided Race Rings, 4.0950, +.095 Bore; 8-Cylinder Nitro Black SS Series Stainless Steel Nitrided Race Rings, 4.0950, +.095 Bore, 1.2mm Nitrided Stainless Steel Top RIngs, 1.2mm Ductile Iron Napier Second RIngs, 3.0mm Low Tension Flex-Vent Oil RIngs
