Eagle Specialty Products 450246256600 Forged 4340 Steel Crankshaft


Forged 4340 Steel Crank - Chevrolet 454, 4.625in Stroke, INTERNAL BALANCE, CENTER COUNTERWEIGHTED.

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.


Crankshaft must be balanced to match your specific Rods and pistons.

Application Summary:

Year Make/Model
Chevrolet-Big Block

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