Eagle BB Chevy 4340 Forged Crank - 4.375 Stroke - L/W 4704021-20-M 1-1/2 in OD Tubing

1-1/2 in OD Tubing

0175S at low everyday prices

and that name is EDELBROCK

BBK IS YOUR NUMBER ONE AFTERMARKET PERFORMANCE EXHAUST BRAND IN THE USA - AMERICAN DESIGNED AND BUILT

Eagle BB Chevy 4340 Forged Crank - 4.375 Stroke - L/W 4704021-20-M 1-1/2 in OD TubingEagle 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