
( Brand: Gm ), ( Type: Cylinder Head ), ( Ipn: 12562319 ), ( Manufacturer Warranty: 1 Month ), ( Items Included: Does Not Come With Rocker Arms ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States )
The GM 12562319 Cylinder Heads are specifically designed for 6.0L LS LQ4 and LQ9 engines. These high-performance cylinder heads are engineered to deliver improved engine performance, increased horsepower, and enhanced fuel efficiency.
The cylinder heads feature a 317 casting, which is known for its strength and durability. The combustion chamber design is optimized for better airflow and fuel mixture, resulting in a more efficient combustion process. The heads also come with fully CNC-machined ports for maximum flow and performance.
The intake and exhaust valves are made of high-quality materials, ensuring long-lasting performance and reduced wear and tear. The intake valve diameter is 2.20 inches, while the exhaust valve diameter is 1.90 inches, providing ample flow for the engine's needs.
The cylinder heads are also equipped with a 6-bolt main cap design for added strength and durability. The stainless steel valve guides and seats ensure a tight seal, reducing the risk of leaks and improving engine performance.
The GM 12562319 Cylinder Heads are a great upgrade for any 6.0L LS LQ4 or LQ9 engine looking to improve performance and efficiency. With their robust construction, optimized combustion chamber design, and high-quality valves, these cylinder heads are sure to deliver reliable performance for years to come.
Pros of buying GM 12562319 6.0L LS LQ4/LQ9 Cylinder Heads:1. High-quality material: These cylinder heads are made of aluminum alloy, which is lightweight and robust, ensuring durability and reliability.
2. Improved performance: The 317-cc combustion chambers and high-flow ports can enhance fuel efficiency and power output, resulting in improved engine performance.
3. Compatibility: These heads are compatible with various engines, including LS1, LS2, LS3, LS6, LQ4, and LQ9, making them a versatile option for many GM vehicles.
4. Easy installation: With a standard bolt pattern and simple installation process, these cylinder heads can be easily installed, saving time and money on labor costs.
Cons of buying GM 12562319 6.0L LS LQ4/LQ9 Cylinder Heads:1. Expensive: Compared to stock cylinder heads, these aftermarket options can be quite pricey, which may be a deterrent for some budget-conscious buyers.
2. Requires additional parts: In some cases, these cylinder heads may require other components, such as new valve guides, valve springs, or camshaft, to ensure proper operation.
3. Potential for engine misfit: If not properly matched to the engine, these cylinder heads may cause engine misfires, knocking, or other performance issues.
Recommendation:GM 12562319 6.0L LS LQ4/LQ9 Cylinder Heads are a high-quality option for those looking to improve their engine performance. They offer improved fuel efficiency, power output, and durability. However, they are relatively expensive and may require additional parts for proper operation. If you are considering purchasing these cylinder heads, it is essential to ensure they are the correct fit for your engine and consider the additional costs associated with installation and required components. Overall, if the benefits outweigh the costs, these cylinder heads can be a great investment for enhancing your engine's performance.
PCD milled to ensure a super smooth finish. All necessary parts are cleaned and inspected before final assembly to meet AERA specifications. We Specialize in both Domestic Foreign Replacement Parts. CBN milled to ensure a super smooth finish.
Valve job Performed with all required angles vacuum tested seals to ensure perfect compression. They are made in the USA and compatible with OE/OEM part numbers 317, 3317, 12561876. The package does not include rocker arms, but the heads are designed to fit perfectly and function optimally. Made of high-quality aluminum material, these heads are durable and designed to last.
Specs Combustion Chamber Volume 70.03cc. Intake Port Volume 210cc. CBN stands for Cubic Boron Nitrite and is best cast-iron heads. PCD stands for Poly crystalline Diamond, and is best aluminum heads.
This pair of genuine OEM cylinder heads is a perfect fit for your GM 6.0L LS LQ4 LQ9 engine.