
Eagle forged 4340 steel crankshaft for Pontiac 400 engines with a 4.210" stroke. The non-twist forging and .125" fillet radiuses increase strength and durability; chamfered or narrowed bearings are required. Finished with a nitrided surface and micropolished journals, this crank is specified for demanding, high-power applications where a robust forged crank is needed.
Eagle Pontiac 400 4.210in Stroke Forged 4340 Steel Crank Crankshaft