Eagle Chevrolet BB 4.000in Stroke Int Balance Center Counterweighted Forged 4340 Steel Crankshaft

Eagle forged 4340 steel center-counterweighted Cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications. 125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.

Additional Information

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

Application Summary

CHEVY BB

Part Type

Engine Crankshaft

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Reference Information

4.000" stroke, internal balance, forged 4340 steel, Chevrolet big block, center counterweighted