Eagle 4.260" Stroke Crankshaft External Balance Main Cap Stud Kit The smooth bends and larger

The smooth bends and larger diameter tubing allow for low turbulence

Air springs fully adjustable from 5-100 PSI for precise control

75" diameter rotors

Not compatible with fuel

1986-1993 Ford F-350

Eagle 4.260" Stroke Crankshaft External Balance Main Cap Stud Kit The smooth bends and largerEagle cast crankshaft is an upgrade from an O. E. crankshaft. Recommended for use in pump gas, naturally aspirated, non competition road cars. Cast steel for strength improvement over cast iron. Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic products and package in their boxes without having any control or input in production. Eagle uses only certified steel in production of