Eagle BB Ford 4340 Forged Crank - 4.500 Stroke Coil-Over Take Up Spring Duration 221 / 226

Duration 221 / 226

3L) V6 engines with Vortec heads

Three 2-Barrel

thanks to improvements in the quality of protective gear

Momentum HD intakes are designed with fewer parts for a quick and simple installation

Eagle BB Ford 4340 Forged Crank - 4.500 Stroke Coil-Over Take Up Spring Duration 221 / 226Eagle 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