Summit Racing Pistons & Piston Rings

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S27408012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S454005-2

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45404012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45785-2P

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45785-7P

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43400512

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43404012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S434080-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43408012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S453903-3

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Piston, Forged Aluminum, Flat, 4.030 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Each

Part Number: SUM-17406C-30-1

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Pistons, Forged, Flat, 4.020 in. Bore, Chevy, Set of 8

Part Number: SUM-17360FC-20

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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• Special Order

Piston Rings, Pro GPX Gas Ported, 4.615 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP461543

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.625 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP462515

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Piston Rings, Pro GPX Gas Ported, 73.5mm/2.894 in. Bore, Forged Sport Compact, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7350XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 75mm/2.953 in. Bore, Honda D Series, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7500XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 77mm/3.031 in. Bore, Forged Piston, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7700XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 78mm/3.071 in. Bore Forged Piston, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7800XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 78.5mm 3.091 in. Bore Forged Piston, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7850XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 79mm 3.110 in. Bore Aftermarket Piston, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7900XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 79.5mm 3.130 in. Bore Forged Pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP7950XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Special Order

Piston Rings, Pro GPX Gas Ported, 80mm 3.150 in. Bore Forged Pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8000XX

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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