PRODUCT DESCRIPTION
Fits: 5.7L, 6.1L & 6.4L
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.