Eagle Chevy 409 4340 Forged Crank - 4.000 Stroke HXY2221 E-350 Econoline

E-350 Econoline

Automatic Trans

MLS Intake Manifold Gasket Set

8LVehicle Applications: Jeep Wrangler (JK) 07-18 V6-3

Eagle Chevy 409 4340 Forged Crank - 4.000 Stroke HXY2221 E-350 EconolineEagle forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for superior strength so chamfered narrowed bearings required, nitrided surface, &amp micropolished to &lt 2 ra. Intended for the most demanding applicationForged AISI ASME certified 4340 steel with multi stage heat treatment for superior strength Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic