Summit Racing Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 3.248 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP8250XX

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Estimated Ship Date: Monday 10/20/2025

Piston Rings, Pro GPX Gas Ported, 3.780 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP378012

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Estimated Ship Date: Monday 10/20/2025

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Piston Rings, Pro GPX Gas Ported, 3.796 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP379610

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Piston Rings, Pro GPX Gas Ported, 3.907 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP390810

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Piston Rings, Pro GPX Gas Ported, 4.080 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP408010

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Piston Rings, Pro GPX Gas Ported, 4.090 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP409010

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Piston, Forged, Flat, 4.000 in. Bore, Ford, Each

Part Number: SUM-17370FC-00-1

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Piston, Pro LS, 3.820 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43820-2F

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Flat Top, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434000-2

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 3.785 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43785-2F

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 3.780 in. Bore, Forged Aluminum, Dome, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S45780-2P

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43407012

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43407512

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Estimated Ship Date: Monday 10/20/2025

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

Part Number: SUM-299S274070-2

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Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S274080-6

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Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27407521

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Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27403020

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Estimated Ship Date: Monday 10/20/2025

Piston, Hypereutectic, Flat, 4.030 in. Bore, Ford, SBF, Each

Part Number: SUM-17302C-30-1

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Piston Rings, Pro GPX Gas Ported, 3.917 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP391712

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Estimated Ship Date: Monday 10/20/2025

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Ford 7.3 Powerstroke, 1994-03, 4.140 in. .75mm oversize, Standard Height, 40.1cc Piston Set

Part Number: SUM-PWER7375

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Estimated Ship Date: Monday 10/20/2025

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Piston, Forged Aluminum, Flat, 4.000 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Each

Part Number: SUM-17407C-1

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Estimated Ship Date: Monday 10/20/2025

Forged Pro pistons for SB Chevy 350 Long Rod, 4.040 bore, 1.260 C.H., 3.48 in. stroke, 6 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72.

Part Number: SUM-SBC350040L

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Forged Pro pistons for 383 Stroker Chevy, 4.060 bore, 1.425 C.H., 3.75 in. stroke, 5.7 in. rod, 9cc reverse dome 10.5@64cc, 10.1@67cc, 9.7@72cc.

Part Number: SUM-SBC383060

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Estimated Ship Date: Monday 10/20/2025

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Piston, Pro LS, 3.820 in. Bore, Forged Aluminum, Dome, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S45820-2P

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Estimated Ship Date: Monday 10/20/2025

Piston Rings, Complete Set, 3.876 in. Bore, 0.010 in. Oversize, International/Ford, 6.4L Maxxforce 7, Set

Part Number: SUM-5287D-25

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Estimated Ship Date: Monday 10/20/2025

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