Eagle BB Chevy L/W 4340 Forged Crank - 4.000 Stroke 1950593 27-tooth) shafts for weight reduction

27-tooth) shafts for weight reduction and all critical internal components are cryogenically treated for maximum strength

1/4-20 in ID

These indicators can automatically zero in at any position and convert inch/metric with the push of a button

Kits come with hardened parallel-ground washers

AutoMeter's Mechanical Water Pressure Gauge utilizes the most precise bourdon tube meter movement on the market to deliver accuracy and durability you won't find anywhere else

Eagle BB Chevy L/W 4340 Forged Crank - 4.000 Stroke 1950593 27-tooth) shafts for weight reductionEagle 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