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The Eagle forged Chevrolet 454 big block crankshaft is a 4340 steel, internally balanced unit with center counterweights built for high‑demand applications. Eagle’s center‑counterweighted forgings feature a non‑twist process, .125" fillet radiuses for superior strength, and nitrided, micropolished surfaces. The crank is produced to the 4.750" stroke and internal balance specification for Chevrolet 454 engines.
Eagle Chevrolet Big Block Forged Crankshaft
