Product Description Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
Eagle Chevrolet BB 1Pc Rear Seal 4.250in Stroke Internal Balance Forged 4340 Steel Crankshaft - 445642546385 MSRP: $1,119.99 Was: Now: $981.27
Eagle Chevrolet BB 4.000in Stroke Internal Balance Forged 4140 Steel Crankshaft - 545440026135 MSRP: $871.99 Was: Now: $763.93
Eagle Chevrolet 4.125in Stroke Internal Balance Forged 4340 Steel Crankshaft - 435041256000 MSRP: $946.99 Was: Now: $829.79