Eagle BB Chevy 4340 Forged Crank - 4.750 Stroke SF523 allowing the photochromatic shields to

allowing the photochromatic shields to work

1999-2000 GMC Sierra 2500Fits GM TH400

1/8 in NPT Inlet

Nitrile Rubber

Eagle BB Chevy 4340 Forged Crank - 4.750 Stroke SF523 allowing the photochromatic shields toEagle 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