Eagle - 445640046135
Crankshaft - 4.000 in Stroke - Internal Balance - Forged Steel - 1-Piece Seal - Big Block Chevy - Each
Forged 4340 Steel Crank - Chevrolet 454, 1PC REAR SEAL, INTERNAL BALANCE.
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.