Engines & Components

Pro LS 4340 Piston and Rod Kit, 416 Cid., 4.070 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4007021

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190058

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.530 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-258248-8

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SINGLE PISTON WITH RINGS

Part Number: MAH-S1682

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.625 in. Bore, 4.500 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00014

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.605 in. Bore, 4.375 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00016

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.625 in. Bore, 4.375 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00018

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.605 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00020

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.625 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00022

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.605 in. Bore, 4.750 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00024

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Piston and Ring Kits, Elite, 2618 Forged Aluminum, 4.600 in. Bore, 4.750 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-S00027

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Pistons, Premium, Forged 2618 Aluminum, 4.005 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC531CA-005

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ICON FORGED PISTON- CHEVY LS2

Part Number: UEM-IC531CA-030

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Pistons, Premium, Forged 2618 Aluminum, 4.005 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC532CA-005

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Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC532CAKTS30

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Pistons, Elite, Forged 2618 Aluminum, 4.605 in. Bore, 4.750 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC507LCA005

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Pistons, Elite, Forged 2618 Aluminum, 4.600 in. Bore, 4.750 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC507LCASTD

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Pistons, Elite, Forged 2618 Aluminum, 4.605 in. Bore, 4.500 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC508LCA-005

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Pistons, Elite, Forged 2618 Aluminum, 4.625 in. Bore, 4.500 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC508LCA025

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Pistons, Elite, Forged 2618 Aluminum, 4.605 in. Bore, 4.375 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC509LCA-005

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Pistons, Elite, Forged 2618 Aluminum, 4.625 in. Bore, 4.375 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC509LCA025

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Pistons, Elite, Forged 2618 Aluminum, 4.605 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC510LCA005

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Pistons, Elite, Forged 2618 Aluminum, 4.625 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC510LCA025

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Piston and Ring Kits, Premium, Forged Aluminum, 4.500 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC511KTSSTD

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Piston and Ring Kits, Premium, Forged Aluminum, 4.560 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC512KTS060

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