Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery part of Holley Performance

part of Holley Performance

E85 and forced induction and power adder combinationsSupplied with hardware to mount horizontal or vertical positionCoils are designed to be mounted on Holley’s LS valve covers

finished look

customs and muscle cars

Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery part of Holley PerformanceEagle 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