Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R9903030

5.0 out of 5 stars ( 4 )

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Piston Rings, Plasma-moly, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40843CP030

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Pistons, Hypereutectic, Dish, 102.1mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3473HC-5MM

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Cast, Flat, 3.875 in. Bore, 1/8 in., 1/8 in., 5/32 in. Ring Grooves, Ford, L4, Set of 4

Part Number: UEM-1000-STD

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Piston Rings, Moly, 4.195 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-302K30

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Piston Rings, Plasma-moly, 3.582 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAN-46630-8

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KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V

Part Number: UEM-9956HC-060

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Cast, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Modified, Set of 8

Part Number: UEM-1160-060

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Piston Rings, Moly, 4.030 in. Bore, 2.0mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-530K30

4.0 out of 5 stars ( 1 )

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Piston Rings, Performance Series, 4.610 in. Bore, Plus 0.005 in., Low Tension, File Fit, .043 in., .043 in., 3.0mm, 8-Cylinder, Set

Part Number: MLE-4615SL-043

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Estimated Ship Date: Dec 29, 2025 if ordered today

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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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Pistons, Hypereutectic, Flat, 4.270 in. Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, Chevy, Big Block, V8, Set of 8

Part Number: UEM-3494HC-020

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 3.630 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP363012

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Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: SUM-GP406525

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Piston Rings, Pro GPX Gas Ported, 4.085 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: SUM-GP408525

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Piston Rings, Pro GPX Gas Ported, 4.360 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP436016

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Piston Rings, Plasma-moly, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R104515

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Piston Rings, Pro GPX Gas Ported, 3.635 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP363512

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Piston Rings, Pro GPX Gas Ported, 4.030 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP403043

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Pistons, Hypereutectic, Flat, 4.250 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H749CP

5.0 out of 5 stars ( 1 )

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Piston, Cast, Flat Top, 3.936 in. Bore, Chrysler, Dodge, Plymouth, Small Block, V8, Set of 8

Part Number: SLP-285AP30

5.0 out of 5 stars ( 1 )

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Pistons, Cast, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1436C-060

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L8, V8, Set of 8

Part Number: HSN-2M4346

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Piston Rings, Ductile Iron, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R-19102-65

5.0 out of 5 stars ( 3 )

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, Dodge, Set of 8

Part Number: SLP-H655CP

4.5 out of 5 stars ( 2 )

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