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6.6 Duramax swap or performance heads?
Good afternoon guys, I have a 2009 suburban 2500 6.0 and am having random multiple misfires and it currently has 204,*** miles on it. I am leaking coolant as well with residual around the heads and valve cover areas. I really love this truck as it fits the whole family and can tow quite a bit...- RayRay86
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- Replies: 5
- Forum: Performance
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2009 chevy suburban 2500 6.0
Good morning everyone, I was wondering what performance mods you can do to the 6.0 motor in an 09 chevy suburban z71. Was thinking of roller lifters and roller rockers but don't know how much of a difference that would be and if it's worth it. Will take all suggestions for any performance...- RayRay86
- Thread
- Replies: 14
- Forum: Performance
