Pistons & Piston Rings

Piston, OE Replacement, Cast Aluminum, Dome, 3.917 in. Bore, Mopar, Each

Part Number: MAH-S2243449

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Piston Rings, Moly, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Shallow 0.170 in. Oil Ring Groove, 8-Cylinder, Set

Part Number: SLP-E-634K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Performance Series, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4310MS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Plasma-moly, 96.000mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CR8794

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Plasma-moly, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5097

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5188

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 4.145 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4150MS

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 99.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3499HC-5MM

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.010 in. Oversize, 3.561 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 3.0mm Ring Thickness, V10, Set of 10

Part Number: HSN-2M4814010

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.020 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-40205

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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4.125 1/16 1/16 3/16 8CYL

Part Number: TSR-CRL0690

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4060MS

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Pistons, Cast, Dish, 3.780 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Set of 8

Part Number: UEM-1724-030

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 96.51mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3519HC-5MM

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Pistons, Cast, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Ford, Inline 6, Set of 6

Part Number: UEM-1147-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston, Forged, Dome, Single Valve Relief, 4.530 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-296989-1

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.320 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-3150029005

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Estimated Ship Date: Apr 17, 2026 if ordered today

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HASTINGS 8-CYL RING SET

Part Number: HSN-2D569750

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Honda K24 w/K20 Head +5cc 12.5:1 CR

Part Number: WIS-6634M87

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3437HC-040

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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

Part Number: UEM-1267-020

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-J30008-41255

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Piston, Professional Series, 4.600 in. Bore, Forged, Dome, Designed for 18 degree Heads, Chevy, Big Block, Each

Part Number: WIS-6498B100

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F84125-5

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 74.000mm Bore, Honda®, Kit

Part Number: WIS-PK1042

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Estimated Ship Date: Apr 8, 2026 if ordered today

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