Pistons, Rings, Wrist Pins, Bushings & More

Pistons, Forged, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: SUM-17365FC-40

5.0 out of 5 stars ( 2 )

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.Piston Rings, 3.741 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3741XS

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.030 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP403010

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Forged Pro pistons for Olds 455, 4.155 bore, 1.750 C.H., 4.250 in. stroke, 6.735 in. rod, 17cc dish, 10.25@58cc, 9.9@60cc, 9.5@64cc, 9.2@88cc.

Part Number: SUM-BBO455030

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Piston Rings, Pro GPX Gas Ported, 4.280 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP428016

5.0 out of 5 stars ( 1 )

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Piston Rings, Plasma-Moly, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553240

3.75 out of 5 stars ( 4 )

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Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: DMS-RSMR100-4040

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Piston Rings, Pro GPX Gas Ported, 4.005 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP400512

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: SUM-17303C-40

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, Ford, Set of 8

Part Number: SUM-17303C-60

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Pro LS 2618 Forged Piston, 3.903 bore, 1.110 C.H., 16cc dish, 4.000in. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-110927390316

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Piston Rings, Pro GPX Gas Ported, 4.625 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP462543

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.Piston Rings, 3.150 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3150XC

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.Piston Rings, 2.702 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2702XM

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Estimated Ship Date: Dec 23, 2025 if ordered today

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.Piston Rings, 2.736 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2736XM

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Estimated Ship Date: Dec 23, 2025 if ordered today

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.Piston Rings, 3.563 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3563XC

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Estimated Ship Date: Dec 23, 2025 if ordered today

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.Piston Rings, 2.776 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2776XM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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.Piston Rings, 2.562 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2562XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.567 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2567XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.592 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2592XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.622 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2622XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.662 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2662XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.756 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2756XM

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 2.992 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-2992XC

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Estimated Ship Date: Dec 26, 2025 if ordered today

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.Piston Rings, 3.012 in. Bore, Jr. Race Car, Set

Part Number: JRC-952-3012XC

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Estimated Ship Date: Dec 26, 2025 if ordered today

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