Eagle BB Chevy 4340 Forged Crank - 4.750 Stroke SF523 3/8" Female Spring-Lock

3/8" Female Spring-Lock

6 AN Male to 8 AN Male O-Ring Flare

Designed specifically for GM LS Series truck/SUV with 8mm sleeve

150 Orifice

Eagle BB Chevy 4340 Forged Crank - 4.750 Stroke SF523 3/8" Female Spring-LockEagle forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for superior strength so chamfered narrowed bearings required, nitrided surface, and micropolished to 2 ra. Intended for the most demanding application Eagle's commitment to quality and service has resulted in customer loyalty and satisfaction. This, in turn, has fueled rapid growth over the years. Eagle added crankshafts to our lineup a few years later as well as