Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery perfect for upgrading stock HEI

perfect for upgrading stock HEI distributors for higher RPM

Universal Arm Restraints will work with the 3" Lap Belt or with 4/5 Point quick release type units

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

Spring-Loaded Bullet 1-1/2 O

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Eagle Forged Crankshaft - 4.250 in Stroke - Internal Balance - 1-Piece Seal - Big Block Chevy Seat Halo Upholstery perfect for upgrading stock HEIEagle 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