Pistons & Piston Rings

SINGLE PISTON SUM-2999274005-2 EA.

Part Number: SUM-299S274005-2

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: SUM-299S274030-2

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Chrome, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2C568

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Estimated Ship Date: Today

Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C574010

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 2-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C5360

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-595020

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate

Part Number: HSN-5369

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Piston Rings, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4250BD8-125

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Estimated Ship Date: Oct 6, 2025 if ordered today

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

Part Number: UEM-4125BM8-030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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

Part Number: UEM-4000BD8-025

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-695

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Chrome

Part Number: HSN-2C4446020

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C148060

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Piston Rings, UX 86.25mm 1.0/1.2/2.8 DLC set

Part Number: JEP-UX1001-3396

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Estimated Ship Date: Today

Ring Set, Moly - Ford Trk. 244(4.0L) Eng. (1990-94), Mazda 4016cc Eng. (1991-94)

Part Number: MAH-41550CP030

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Flat Top, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434030-2

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Estimated Ship Date: Today

Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C4586

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Piston Ring Set, 3-Cyl Ring Set; Chrome

Part Number: HSN-2C4598040

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Estimated Ship Date: Sep 18, 2025 if ordered today

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

Part Number: HSN-2M4726010

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Estimated Ship Date: Sep 18, 2025 if ordered today

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377cid 4.070 x 1.330CH, 3.622stroke,6.098rod,0.945pin,-5.8cc,455g,10.2CR, 4032

Part Number: MLE-930227770-1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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377cid 4.070 x 1.304CH, 3.622stroke,6.125rod,0.927pin,-5.8cc,454g,10.2CR, 4032

Part Number: MLE-930227870-1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 4

Part Number: UEM-1491H-040

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 4

Part Number: UEM-1491H-060

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.905 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 4

Part Number: UEM-3238HC-030

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.895 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, AMC, Set of 4

Part Number: UEM-3238HC-020

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Estimated Ship Date: Oct 13, 2025 if ordered today

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