What is an LH6 engine?
The LH6 engine is a 5.3L Gen. IV aluminum engine that replaced the LM4 in 2005. It was the first Gen. IV LS truck engine and offered Active Fuel Management (AFM). The LH6 was available in mid-size SUVs until 2009, and in GM pickups from 2007-09.
How much can you bore a LH6?
Upgrading the LH6 Engine Block The blocks can be taken to 3.905 (. 007 oversize LS1) if it’s not going to see a lot of power. When combined with a 4.000-inch stroke, this will increase displacement to 383 cubic inches.
Is the LC9 engine an LS engine?
Displacing 5.3 liters in a V8 configuration, the LC9 was part of the Vortec (Generation IV Small Block) engine family, which has been replaced by the EcoTec3 (Generation V Small Block) engine family….GM 5.3 Liter V8 Vortec LC9 Engine.
| Type: | 5.3L Gen IV V8 Small Block |
|---|---|
| Compression ratio: | 9.6:1 |
| Valve configuration: | Overhead valves |
| Valves per cylinder: | 2 |
Does the LH6 have DOD?
In our interview with Chris, we remembered that there was one other mid-sized utility in the GM stable, which uses a 5.3L V-8, the Buick Ranier. That vehicle is not slated for DOD, although it will have the new LH6 engine (minus DOD).
How big can a 5.3 bore?
4.00-inch
Notes: Some rare 4.8L/5.3L iron truck blocks can be bored out to 4.00-inch (see text for details). LS4: Modified block for transverse engine installations only. Notes: Achieving listed maximum stroke may require optionally-available “tall-deck” version plus small base circle camshaft.
What Gen is LC9?
Gen. 4
The LC9 engine is a 5.3L, Gen. 4, aluminum small block engine used in GM trucks and SUVs between 2007-2011. For marketing purposes, it was also known as the Vortec 5300.
Does lc9 have AFM?
The LC9 engine is a 5.3L, Gen. 4, aluminum small block engine used in GM trucks and SUVs between 2007-2011….LC9 Camshaft Specs.
| Years | 2007-09 | 2010-11 |
|---|---|---|
| Active Fuel Management (AFM) | Yes | Yes |
| Variable Valve Timing (VVT) | No | Yes |
Are all 5.3 engines the same?
Though the 5.3-liter displacement has remained the same, Chevy V8s have gone through various generations and changes throughout the twenty-first century. Though, one thing remains constant among them. They are all based on GM’s LS V8 platform, which is well known for its performance applications.
What is the difference between the GM LC9 and the LH6?
The LH6 was available in GM mid-size SUVs until 2009. It was also available in GM pickups from 2007-09. It was known as the Vortec 5300. The LC9 was introduced in 2007. Originally, it was a flex fuel version of the LH6. In 2010, the LC9 was upgraded with Variable Valve Timing (VVT) and replaced the LH6.
What’s the difference between the LS2 and the LH6?
These engines were some of the first Gen. 4 LS engines. The LH6 was released at the same time as the LS2 and is very closely related. All the engines in this family have the same 799 or 243 cathedral port heads that came on the Corvette’s LS6 and LS2.
What makes the LC9 different from other 9mm handguns?
Unlike other small 9mm handguns, the LC9s comes with all the standard controls of a full-sized pistol, including a magazine release and a slide release. These are all located in their usual locations. The LC9s magazine houses seven rounds, which is one more than most 9mm micro-sized pistols.
Are LH6’s any good?
Trucks are the everyday hotrods of the 21 st century and you can think of the LH6 as the modern equivalent of the old 327—a long-time favorite of hot rod builders. For many people, it starts off with a cold air intake and aftermarket exhaust. The problem is that the engine starts to sound REALLY good and owners find themselves wanting to go faster.