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Eagle forged 4340 steel crankshaft for Pontiac 455 engines, 4.210" stroke. The non-twist forging and .125" fillet radiuses deliver superior strength and require chamfered or narrowed bearings. Nitrided surfaces and micropolished journals enhance wear resistance. This crank is specified for demanding, high-load engine applications that require a robust forged crankshaft.
Eagle Pontiac 455 4.210in Stroke Forged 4340 Steel Crankshaft
