Eagle Specialty Products 4305348057SP Forged 4340 Steel Crankshaft
4305348057SP
Forged 4340 Steel Crank - Chevrolet 305/350, REAR FLANGE MACHINED FOR SPRINT DRIVE.
Eagle forged 4340 steel Cranks feature a non-twist forging, .125in fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Rear flange machined to accept sprint-car style direct drive yoke.