LS1 Eagle Specialty 4340 Forged Steel 4.000″ Stroke CrankShaft


Model Number: 110-4346400610
Eagle Specialty

Eagle 4.00″ Stroke Crankshaft For LS1 Based Vehicles.

Eagle forged 4340 steel crankshafts are forged from SAE 4340 steel, feature a non-twist forging, multi-stage heat treated process, stress relieving, shot-peaning, and nitriding for superior strength and reliability is the most demanding applications. Each journal is micropolished to a 3 r.a. or better. A .125″ radius is used to increase strength, so chamfered bearings must be used. These are the perfect choice for applications up to 1500 hp. Approximate weight is 53-57 lbs.

Both 24X and 58X reluctor wheel options are available!

Reluctor Wheel Option



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SKU: 110-4346400610 Category: