Eagle Crank 435035005700; Forged 3.5 in. Stroke, 2pc Rear 5.7 in Rod for 350 SBC. Material:Forged 4340 Steel. Stroke:3.500 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.