Eagle Specialty Products 428137505850 Forged 4340 Steel Crankshaft
428137505850
Forged 4340 Steel Crank - Ford 4.6L MODULAR V8, 3.750in Stroke, 1.889in Rod JournalS.
Eagle forged 4340 steel center-counterweighted Cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications. 125in fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.