Eagle BB Chevy 4340 Forged Crank - 4.500 Stroke AS0001S to be easily paired

to be easily paired

for automatic transmissions use #1483 & #1490 or #1844

1 mm Thick

2008-2009 Roadmaster Rail A-Straight Rail

1992-2009 GMC Yukon

Eagle BB Chevy 4340 Forged Crank - 4.500 Stroke AS0001S to be easily pairedEagle 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