Eagle "ESP" Forged 4340 Steel Crankshaft - Ford 351W, 2.750" (Cleveland) Main Journal SVO Block - 4.000" Stroke, 6.200" Rod Length, 2.100" Rod Journal 20-OTL-NB-LXL 2003-2006 Chevrolet Trailblazer EXT

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Eagle "ESP" Forged 4340 Steel Crankshaft - Ford 351W, 2.750" (Cleveland) Main Journal SVO Block - 4.000" Stroke, 6.200" Rod Length, 2.100" Rod Journal 20-OTL-NB-LXL 2003-2006 Chevrolet Trailblazer EXTEagle 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