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Eagle forged 4340 steel crankshaft for Pontiac 455 engines, 4.500" stroke with 2.200" rod journals. The non-twist forging and .125" fillet radiuses increase strength and require chamfered or narrowed bearings. Nitrided surfaces and micropolished journals provide improved wear resistance. This crank is intended for demanding, high-power engine applications requiring a rugged forged crank.
Eagle Pontiac 455 4.500in Stroke 2.200in Rod Journals Forged 4340 Steel Crankshaft
