Eagle Jeep I6 4.0L/4.2L 4.060in Stroke Cast Crankshaft - 102584060

Eagle cast crankshaft is great alternative to and an upgrade from an O.E. crankshaft. .092" fillet radiuses mean in increase in strength, but O.E. Replacement bearings can still be used. Recommended for use in pump-gas, naturally-aspirated, non-competition road cars.

Specifications

• Material: cast mild steel
• Intended Balance: internal
• Target Bobweight: 1000g
• Stroke: 4.060"
• Rod Journal: 2.095"
• Main Journals: 2.499"
• Minimum Rod Length: 5.872"
• Typical Weight: 57 lbs.
• Flywheel Bolts: 6
• Pilot Bore Diameter: 1.815", step to 1.063". Use Timken/SKF/National FC69907 in larger step.
• Snout Length: 2 1/16" for serpentine pulleys