Eagle 445440016135 – Chevrolet BB 4.000in Stroke Int Balance Center Counterweighted Forged 4340 Steel Crankshaft

4340 Crank Chevy BB INT BAL 4.000″ CTR CW

Forged 4340 Steel Crank – Chevrolet 454, 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. 125″ fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.

Balance Type: InternalCrankshaft Stroke: 4.000 inFlywheel Bolt Count: 6Flywheel Register Diameter: callIntended Balance: InternalMain Journal: 2.749 inMaterial: Forged 4340 SteelMinimum Rod Length: 6.135 inPilot Bore Diameter: 1.094 inRear Seal Diameter: callRod Journal Width: 2.000 inRod Journal: 2.200 inSnout Diameter: 1.6 in.Target Bobweight: 2350g