CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 24X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS400024

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Estimated Ship Date: Monday 5/12/2025

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Piston and Ring Kits, Premium, Forged Aluminum, 4.070 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00075

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.000 in. Bore, 4.100 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00109

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Estimated Ship Date: Jun 9, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.010 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00057

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Estimated Ship Date: Jun 9, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.898 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00046

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Estimated Ship Date: Jun 13, 2025 if ordered today

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

Part Number: UEM-S00097

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.075 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00084

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Estimated Ship Date: Jun 16, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.065 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00082

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.010 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00096

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Estimated Ship Date: Monday 5/12/2025

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Piston and Ring Kits, Premium, Forged Aluminum, 4.065 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00067

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.903 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00038

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.898 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00040

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.913 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00045

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Estimated Ship Date: Jun 13, 2025 if ordered today

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

Part Number: UEM-S00066

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.070 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00068

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.030 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00073

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.065 in. Bore, 3.622 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00074

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00085

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.070 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00091

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.075 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00092

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.075 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00100

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Piston and Ring Kits, Premium, Forged Aluminum, 4.030 in. Bore, 4.100 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00105

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Piston and Ring Kits, Premium, Forged Aluminum, 3.905 in. Bore, 3.622 in. Stroke, Dome, Chevy, LS, Set of 8

Part Number: UEM-IC550CKTS007

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 3.913 in. Bore, 3.622 in. Stroke, Dome, Chevy, LS, Set of 8

Part Number: UEM-IC550CKTS015

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Piston and Ring Kits, Premium, Forged Aluminum, 4.005 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00064

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Estimated Ship Date: Jun 16, 2025 if ordered today

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