Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 350, 2 Piece Rear Seal - 3.500" Stroke, 6.000" Rod Length, 2.100" Rod Journal H766003S Improved Performance with acceptable NVH

Improved Performance with acceptable NVH levels

now you can run high-quality AFCO springs and still get that “blacked out” look

Rather than being a universal shape that may or may not fit your car

or a two-piece (jacket and pants) version

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 350, 2 Piece Rear Seal - 3.500" Stroke, 6.000" Rod Length, 2.100" Rod Journal H766003S Improved Performance with acceptable NVHEagle 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