Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery 2A/20 specification

2A/20 specification

Spring-Loaded Bullet 1-1/2 O

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

part of Holley Performance

finished look

Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery 2A/20 specificationEagle 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