Eagle GM LS1 4340 Forged Crank - 3.622 Stroke Mufflers & Resonators one for data out and

one for data out and one for data in

internally fluted

which results in poor performance and driving feel

060" MLS Cylinder Head Gasket

TBI Throttle Body Flange

Eagle GM LS1 4340 Forged Crank - 3.622 Stroke Mufflers & Resonators one for data out andEagle 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