Pistons, Rings, Wrist Pins, Bushings & More

Piston Rings, Pro GPX Gas Ported, 4.160 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP416043

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Estimated Ship Date: Monday 12/8/2025

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

Part Number: SUM-17302C-30-1

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Piston, Hypereutectic, Dished, 4.000 in. Bore, Chevy, Each

Part Number: SUM-17383-00-1

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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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Forged Pro Pistons for SB Chevy 427, 4.125 bore, 1.000 C.H. , 4 in. stroke, 6 in. rod, 18cc volume, 11.2@58cc, 10.5@64cc, 10.25@67cc, 9.75@72cc

Part Number: SUM-SBC427STD

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Forged Pro pistons for 302 Windsor, 4.040 bore, 1.605 C.H., 3 in. stroke, 5.090 in. rod, 3cc flat top 9.9@58cc, 9.7@60cc, 9.2@64cc, 9:1@66cc.

Part Number: SUM-SBF302040F

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Forged Pro pistons for BB Chevy 565, 4.600 bore, 1.120 C.H., 4.25 in. stroke, 6.535 in. rod, 40cc Dome open chamber only, 14.2:1@114cc, 13.5@119cc.

Part Number: SUM-BBC540460040

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Pistons, Forged, Flat, 4.060 in. Bore, Chevy, Set of 8

Part Number: SUM-17360FC-60

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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-299S274040-2

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Estimated Ship Date: Monday 12/8/2025

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-326S43406512

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 93mm/3.661 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP9300XX

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 82.5mm/3.248 Gas Ported Rings, Forged Honda B series pistons, 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 12/8/2025

Pro GPX 85mm/3.346 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8500XX

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 86.5mm/3.406 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP8650XX

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 88mm/3.465 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set, V8, Set

Part Number: SUM-GP8800XX

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 89.5mm/3.524 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP8950XX

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Estimated Ship Date: Monday 12/8/2025

Pro GPX 92mm/3.622 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9200XX

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Estimated Ship Date: Monday 12/8/2025

Piston Rings, Pro GPX Gas Ported, 3.582 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP358215

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Piston Rings, Pro HEMI, 4.120 in. bore, File-fit 1.2mm Nitride Steel Top, 1.2mm Ductile Second, 3.0mm Std. Tension Oil, 8 Cylinders, Set

Part Number: SUM-412012

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Piston Rings, Complete Set, 4.055 in. Bore, Standard Bore, GM, 6.5L Diesel, Set

Part Number: SUM-4744D-00

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Estimated Ship Date: Monday 12/8/2025

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Piston Rings, Complete Set, 4.115 in. Bore, 0.060 in. Oversize, GM, 6.5L Diesel, Set

Part Number: SUM-4744D-150

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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 12/8/2025

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Piston Rings, Complete Set, 3.780 in. Bore, 0.040 in. Oversize, Ford, 6.0L Powerstroke, Set

Part Number: SUM-5374D-100

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Estimated Ship Date: Monday 12/8/2025

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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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Estimated Ship Date: Monday 12/8/2025

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