Eagle Chevrolet Big Block LW Forged 4340 Crankshaft

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. Forged 4340 Steel Crank - Chevrolet 454, 4.250" Stroke, INTERNAL BALANCE. Crankshaft must be balanced to match your specific Rods and pistons. CHEVY BB