Eagle Chevrolet 350/305 1pc Rear Seal 3.75in Stroke Forged 4340 Steel Crankshaft - 435337505700

Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.