Gen 3 5.7 -6.4 VVT Degreed Crank Hub

New Gen 3 5.7 -6.4 VVT Engines. Crankshaft Timing chain Sprocket with 2 and 4 degree advance and retard keyways.
this sprocket is a must have piece for all serious Gen engine builders. This degreed sprocket will help you degree in your new camshaft without have to modify or replace the cam phaser.