
Eagle forged 4340 steel crankshaft for Pontiac 400 engines, 4.500" stroke with 2.200" rod journals. The crank features a non-twist forging and .125" fillet radiuses for superior strength, requiring chamfered or narrowed bearings. Nitrided surface and micropolished journals improve wear resistance. It’s intended for high-load, demanding engine applications where a durable forged crank is required.
Eagle Pontiac 400 4.500in Stroke 2.200in Rod Journals Forged 4340 Steel Crank Crankshaft