Eagle - 435040006000
Crankshaft - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each
Forged 4340 Steel Crank - Chevrolet 305/350, 4.000" Stroke, 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.