I have a duramax that has blown head gaskets. It is a 2006 LLY engine.

My question is: can I install a 2006 LBZ engine without a bunch of headaches? The reason I ask is because I have access to purchasing a LBZ engine.

And if I check the compression with a ...

FIX posted 6/12/2010

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle