Eagle 445640046135; Forged 4 in. Stroke, Int Bal 1pc Rear, 6.135 in. Rod for BBC. Material:Forged 4340 Steel. Stroke:4.000 in. 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.
