Genuine GM Parts12576407 - LS 3-Bolt 24X Cam Sprocket

LS Cam Sprocket for 24X Reluctor Wheel Applications and the 1X Cam Sensor. This is manufactured for 3-Bolt design camshafts. Originally installed in the LS2 and most 6.0L pick-up applications from 2003 thru 2007. This is the replacement cam sprocket for all LS1, LS2 and LS6 engines. Single row timing chain design, we recommend the installation of a new timing chain when replacing the camshaft and timing gears.