Eagle forged 4340 steel crankshaft for Chevrolet 305/350 is a one-piece rear-seal crank with a 3.480" stroke, built for demanding use. The forging is non-twist with .125" fillet radiuses, a nitrided surface and micropolished finish; these features improve strength and surface durability. Note: chamfered or narrowed bearings are required to fit this crankshaft.
Eagle Chevrolet 305/350 1pc Rear Seal 3.480in Stroke Forged 4340 Steel Crankshaft