Ross Pistons Pistons & Piston Rings

Spiro-loxs 1.731-1.780 Pin Dia

Part Number: ROS-4004-V

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Spiro-loxs 1.781-1.830 Pin Dia

Part Number: ROS-4004-W

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Spiro-loxs 1.831-1.855 Pin Dia

Part Number: ROS-4004-X

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Spiro-loxs 1.856-1.900 Pin Dia

Part Number: ROS-4004-Y

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pin Button,.990x4.600x2.930

Part Number: ROS-B460-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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PIN BUTTONS

Part Number: ROS-B462-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Ford, Mercury, Each

Part Number: ROS-W80555

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Wire locks .866-.875 Pin Dia.

Part Number: ROS-4000-WE

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston, Forged, Dome, 4.030 in. Bore, Chrysler, Dodge, Plymouth, Set of 8

Part Number: ROS-99789

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Estimated Ship Date: Nov 26, 2025 if ordered today

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PISTON RINGS

Part Number: ROS-RS-9745-15

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4.275 Bore 1/16, 1/16, 3/16 Ri

Part Number: ROS-RS-9745-25

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Piston Rings, Moly, 4.280 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9745-35

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Piston Rings, Moly, 4.020 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9771-25

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Piston Rings, Moly, 4.060 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9771-65

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Piston Rings, Moly, 4.360 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9798-45

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Piston Rings, Moly, 4.375 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9799-05

5.0 out of 5 stars ( 1 )

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Piston Rings, Moly, 4.125 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10248-05

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Piston Rings, Moly, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10375-40

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Piston Rings, Moly, 4.560 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10441-05

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RING SET

Part Number: ROS-RS9342-35

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Piston Rings, Moly, 4.390 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9374-35

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Piston Rings, Moly, 4.250 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 4-Cylinder, Set

Part Number: ROS-RS9444-5

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Piston Rings, Moly, 4.000 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9771-05

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Piston Rings, Moly, 4.350 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9798-35

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PISTON RING

Part Number: ROS-WRS-9745-05

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