Eagle GM LS 4340 Forged Crank 4.000 Stroke/6.125 Rod AS05221 437" diameter shims of various

437" diameter shims of various thickness

1973-1974 Chevrolet K30 Pickup

2003-2008 Ford E-150

1984-1995 Oldsmobile Cutlass Supreme

Eagle GM LS 4340 Forged Crank 4.000 Stroke/6.125 Rod AS05221 437" diameter shims of variousEagle 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