Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 4.195 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP419516

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.075 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP407515

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 4.145 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP414543

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.500 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP450043

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 3.903 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP390315

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.630 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP363012

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 3.635 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP363512

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 4.085 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: SUM-GP408525

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 4.360 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP436016

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 4.390 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP439016

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 3.810 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP381016

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.820 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP382015

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 4.070 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP407010

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.780 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP378010

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 3.780 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP378016

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Estimated Ship Date: Monday 12/22/2025

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Piston Rings, Pro GPX Gas Ported, 3.790 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP379015

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP406510

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6302

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.100 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP410012

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Pistons, Cast, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Small Block, Set of 8

Part Number: UEM-1273-060

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 82.000mm Bore, Honda®, Kit

Part Number: WIS-533M08200

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Pistons, Cast, Dish, 3.680 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Mercury, L6, Set of 6

Part Number: UEM-1120-STD

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Pistons, Cast, Dish, 3.710 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Ford, Mercury, L6, Set of 6

Part Number: UEM-1120-030

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Estimated Ship Date: Jan 28, 2026 if ordered today

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PISTON

Part Number: VPX-24446B

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Piston Rings, Performance Series, 4.625 in. Bore, Plus 0.005 in., File Fit, .043 in., .043 in., 3.0mm, 8-Cylinder, Set

Part Number: MLE-4630SS-043

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Estimated Ship Date: Jan 8, 2026 if ordered today

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