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This Eagle forged 4340 steel crankshaft for Chevrolet LS engines features a non-twist forging, .125" fillet radiuses, a nitrided surface and micropolished finish for demanding use. Offered with a 4.000" stroke and a 24‑tooth reluctor, it delivers the durability and precision needed for high-load applications; installation may call for chamfered or narrowed bearings due to fillet profiles.
Eagle Chevrolet LS 4340 4.000in Stroke 24 Tooth Reluctor Forged Crankshaft
