Eagle BB Chevy L/W 4340 Forged Crank - 4.000 Stroke Books Videos & Software Internal check valve

Internal check valve

rocker stud diameter: 3/8"

while remaining soft enough for a comfortable ride on any road

Fold Down For Use And Fold Back Up When Not In Use

Eagle BB Chevy L/W 4340 Forged Crank - 4.000 Stroke Books Videos & Software Internal check valveEagle 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