Are LBZ and LLY heads the same?
The 06 LLY is exactly the same as a LBZ, except it has a smaller tune.
Can you put LBZ heads on an lly?
Yes, you can run LBZ/LMM heads on an LLY without changing anything else. You will need a slightly bigger o-ring on the LLY injector body because LBZ injectors have a tapered body, and LLY injectors have a straight body.
How much power can a lly handle?
Without engine work, the stock LLY can put out ~500rwhp.
Are Duramax heads interchangeable?
THEY ARE INTERCHANGEABLE AS LONG AS YOU HAVE FREEZE PLUGS IN WHAT WILL BE THE REAR COOLANT PORTS.
What should I upgrade in lly?
5 Essential LLY (2004.5 – 2005 Duramax) Upgrades!
- Injectors outside of the heads provided much easier replacement.
- Improved injector design much more reliable than its predecessor.
- Variable Vane Turbo technology provides better spool up and wider power band.
- Largest frame turbo of any Duramax motor to date.
Can you bulletproof a LLY Duramax?
yep yep…
Can you bullet proof a Duramax?
Bullet Proof Diesel has released a new line of EGR coolers featuring the patented H-Core technology, which was developed to resist the common causes of EGR cooler failure. The EGR coolers have been engineered for 6.6L Duramax LML applications, which are found in 2011-2016 Chevy and GMC pickups.
What makes a Duramax sound like a jet?
Registered. The turbo vanes are “sweeping”. They change position sometimes at idle, making the “jet” noise.
What’s better LLY or LB7?
The LBZ Duramax V-8 engine is more powerful than the LB7 and LLY with its 605 lb. ft torque at 1600 rpm and 310 bhp at 3000 rpm. LLY has two variants; one with a power output of 310 bhp at 3000 rpm and another 250 bhp at 3200 rpm. LB7 comes with a power output of 300 bhp at 3200 rpm.
How long will a Duramax LLY last?
between 150,000 to 200,000 miles
Most well-maintained LLY injectors last between 150,000 to 200,000 miles.