CNC machined in-house from 4340 billet steel; this crank sprocket eliminates the fatigue and shock-loading limitations of the factory powdered metal design. Built for high boost, high traction EcoBoost applications. It provides increased torsional strength, improved timing drive durability, and added protection against catastrophic timing failure in motorsports use.
Part Number CYEB-SP FITS:
- Ford Cyclone Ecoboost V6 3.5L, 3.7L 2011-2017 (Excludes the 2.7L)
Note: This is a billet replacement for Ford part AT4Z-6306-A
