Eagle – Forged 4140 Steel Crankshaft


Product Description : Forged Steel Crankshaft
Part Number : 130-523136255967
Brand : Eagle

SKU: 523136255967 Category:

Eagle Specialty Products, Inc. started in August of 1992 offering just a couple of part numbers. Eagle’s commitment to quality and service has resulted in customer loyalty and satisfaction, resulting in rapid growth over the years. Eagle added crankshafts to its lineup a few years later as well connecting rods. Continuous improvements in designs, materials and manufacturing techniques have resulted in Eagle being the largest aftermarket rod and crank manufacturer in the industry.

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Electrical Cords

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Non-twist forged from SAE 4140 steel with multi-stage heat-treatment; Micropolished journals feature a 3 r.a. or better; .125″ fillet radiuses improve strength and rigidity. Chamfered bearings required; Shot-peened, stress-relieved, and nitrided for superior durability; Target bobweight guaranteed +/- 2%. Approximate weight is 47 pounds; Put down the tools and back away from the engine.

Additional information

Weight 48 lbs
Part Number


Engine / Mfg



Engine Family

Crankshaft Material

Engine Size


Min Rod Length

Rod Pin Size

Main Journal

Engine Balance


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