Eagle BB Chevy 4340 Forged Crank - 4.250 Stroke - L/W H764C36XL coil-over shocks and springs are

coil-over shocks and springs are included

H7 adaptors may be required on certain applications

When you design and sell the best-engineered performance products in the world

Available for gasoline and diesel applications

Eagle BB Chevy 4340 Forged Crank - 4.250 Stroke - L/W H764C36XL coil-over shocks and springs areEagle 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