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Eagle forged 4340 steel crankshaft for Chevrolet 305/350 applications features a 3.625" stroke and internal balance for use in demanding builds. The crank is non-twist forged with .125" fillet radiuses—requiring chamfered or narrowed bearings—plus a nitrided surface and micropolished finish. It’s specified for high-stress applications where forged 4340 construction is required.
Eagle Chevrolet Small Block Internally Balanced 3.625in Stroke 4340 Crankshaft
