Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.625" Stroke - Internal Balance - 5.700" Rod Length - 2.100" Rod Journal 1023-17 3LVehicle Applications: 1983 thru 1988

3LVehicle Applications: 1983 thru 1988 Ford Mustang and Thunderbird 2

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Ford Mustang 1974-2004

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.625" Stroke - Internal Balance - 5.700" Rod Length - 2.100" Rod Journal 1023-17 3LVehicle Applications: 1983 thru 1988Eagle 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