Summit Racing Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 3.915 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP391516

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.917 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, Tabbed Oil Ring, Single Piston Set, L4, Set

Part Number: SUM-GP391710

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.927 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, Single Piston Set, L4, Set

Part Number: SUM-GP392710

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.935 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP393516

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.937 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, Tabbed Oil Ring, Single Piston Set, L4, Set

Part Number: SUM-GP393710

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: SUM-GP400025

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.180 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP418016

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.180 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP418043

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.185 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP418564

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.200 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP420012

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.200 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP420015

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.210 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP421016

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.255 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP425516

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.285 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP428516

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.290 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP429064

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.310 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP431043

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.350 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP435043

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.360 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP436043

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.380 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP438016

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.380 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP438064

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.390 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP439064

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.071 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set, V8, Set

Part Number: SUM-GP7800XX

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S27407012

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Estimated Ship Date: Sep 22, 2025 if ordered today

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