Wagler Duramax Alternate Fire Stage 2 Camshaft

Features:

• No piston valve reliefs needed
• Great replacement for tow, street & racing
• Relieves crankshaft stress
• Reduces chances of broken crankshaft and costly repairs
• Simple wiring pin swap, no major modifications needed

LB7 – 2001 – 2004

LLY – 2004.5 – 2005

LBZ – 2006 – 2007

LMM – 2007.5 – 2010

LML – 2011 – 2016

HOW TO ADJUST VALVES 

• Rotate the engine and adjust one cylinder at a time
• When the exhaust valves just begin to open, adjust the intake
• When the intake valves are just past maximum lift, adjust the exhaust
•  Intake valve lash .012
•  Exhaust valve lash .012