Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP404043

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Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.280 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5518030

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Pistons, Cast, Flat, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1438-040

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Pistons, Cast, Flat, 4.080 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1436C-080

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Pistons, Cast, Flat, 4.350 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Big Block RB, Set of 8

Part Number: UEM-1263-030

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Pistons, Hypereutectic, Flat, 4.110 in. Bore, 5/64 in., 3/32 in. 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-1131H-060

4.0 out of 5 stars ( 1 )

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.640 in. Bore, 1.2mm, 1.2mm, 2.5mm Thickness, V8, Set

Part Number: MAH-42149CP010

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 3.905 in. Bore, Jeep, L6, Set of 6

Part Number: SLP-H802CP30

5.0 out of 5 stars ( 4 )

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3470HC-030

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Each

Part Number: JEP-138081S

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 101.6mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3516HC-STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Pistons, Cast, Dish, 3.780 in. Bore, AMC, Jeep, Set of 6

Part Number: SLP-470AP30

5.0 out of 5 stars ( 1 )

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-1171HC-030

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Pistons, Cast, Flat, 3.830 in. Bore, 5/64 in., 3/32 in. 3/16 in. Ring, Ford, Small Block, Set of 8

Part Number: UEM-1106-030

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.130 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J10008-41305

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.055 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-42089CP

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Pistons, Cast, Flat, 3.915 in. Bore, Checker, Chevy, GMC, Set of 8

Part Number: SLP-235NP40

5.0 out of 5 stars ( 1 )

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Premium Piston Ring Set

Part Number: SLP-R996830

3.0 out of 5 stars ( 1 )

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Shallow Oil Ring Groove, V8, Set

Part Number: MAH-41617

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Rings, File Fit, 4.130 in. Bore, HV385 Thermal, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, 8 Sets

Part Number: MLE-4135MS-112

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.005 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP400512

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Piston Rings, Ductile Iron, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R-1910135

5.0 out of 5 stars ( 1 )

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.780 in. Bore, 2.0mm, 2.0mm, 4.75mm Thickness, Ford, Mercury, 2.3L, Set of 4

Part Number: HSN-2M5613

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Piston Rings, Performance Series, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4185MS

5.0 out of 5 stars ( 2 )

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Piston Rings, Performance Series, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4040MS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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