Summit Racing Performance, Restoration & Replacement Parts & Tools

Pro GPX 94mm/3.701 Gas Ported Rings, Aftermarket forged pistons,File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9400XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Engine Swap Combos, BluePrint Pro Series Mopar Engine, Polished Pulleys, Engine Mount, Frame Mount, Transmission Crossmember, Dodge, Plymouth, Kit

Part Number: CMB-08-0269

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Estimated Ship Date: Apr 13, 2026 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: May 1, 2026 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: May 1, 2026 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: May 1, 2026 if ordered today

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Pro GPX 97mm/3.819 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9700XX

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Estimated Ship Date: May 1, 2026 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, 2.5mm Thickness, Tabbed Oil Ring, Single Piston Set,

Part Number: SUM-GP100SUB

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.135 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP413512

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.640 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, Single Piston Set,

Part Number: SUM-GP364010

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.790 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP379012

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.820 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP382016

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.830 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP383016

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.560 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP456015

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 76.5mm/3.012 in. Bore, Forged Pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7650XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 77.5/3.051 in. Bore Forged Pistons, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7750XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Pro GPX 94.5mm/3.720 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9450XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Pro GPX 97.5mm/3.839 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9750XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.045 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP404516

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.100 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP410010

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Estimated Ship Date: May 1, 2026 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: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.600 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP460015

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Engine Swap Combos, BluePrint Pro Series Mopar Engine, Polished Pulleys, Engine Mount, Frame Mount, Headers, Transmission Crossmember, Mopar, Kit

Part Number: CMB-08-0275

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Main Bearing, Suzuki Hayabusa 1299cc Standard Size Extra Clearance, Set

Part Number: SUM-8434HXS

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pro GPX 86.25mm/3.396 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set, V8, Set

Part Number: SUM-GP8625XX

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.700 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP370012

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Estimated Ship Date: Apr 14, 2026 if ordered today

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