Eagle 445645006535 – Chevy BB 1Pc Rear Seal 4.500in Stroke Int Balance Center Counterweight Forged Steel Crankshaft

4340 CRANK CHEVY BB INT BAL1 PC 4.500″

Forged 4340 Steel Crank – Chevrolet 454, 1PC REAR SEAL, 4.500″ Stroke, CENTER COUNTERWEIGHTED, INTERNAL BALANCE.

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: 4.500 inEngine Stroke: 4.5Flywheel Bolt Count: 6Flywheel Register Diameter: callIntended Balance: internalMain Journal: 2.749 inMaterial: Forged 4340 SteelMinimum Rod Length: 6.535 inPilot Bore Diameter: 1.094 inRear Seal Diameter: callRod Journal Width: 2.000 inRod Journal: 2.2 in.Snout Diameter: 1.6 in.Target Bobweight: 2350g