Top 5 6.0 Ls Heads: Maximize Your Engine’s Performance!

Ever feel lost in a sea of engine parts, wondering where to even begin? You’re not alone, especially when it comes to upgrading your 6.0 LS engine. The quest for more power often leads us down a rabbit hole of cylinder heads, and the choices can be overwhelming. From flow numbers to combustion chamber sizes, it’s easy to get bogged down in the technical jargon.

Choosing the wrong cylinder heads can be a costly mistake. You might end up with less power, poor gas mileage, or even engine damage. The goal is to find the perfect balance of performance and reliability, but how do you know which heads are right for your specific build? This blog post helps you navigate the complicated world of 6.0 LS heads.

By reading on, you’ll learn about the key features to consider, common pitfalls to avoid, and the benefits of different head options. We’ll break down the specs and explain the crucial factors that affect your engine’s performance. Get ready to transform confusion into confidence as we explore the best 6.0 LS heads on the market. Let’s dive in!

Our Top 5 6.0 Ls Heads Recommendations at a Glance

Top 5 6.0 Ls Heads Detailed Reviews

1. GM 6.0L LS LQ4 LQ9 REMANUFACTURED Cylinder Heads 317 Assemblies w/Rocker Arms SET OF 2 Genuine OEM 12562319 ; 12562317 ; 317 No Core Charge

GM 6.0L LS LQ4 LQ9 REMANUFACTURED Cylinder Heads 317 Assemblies w/Rocker Arms SET OF 2 Genuine OEM 12562319 ; 12562317 ; 317 No Core Charge

Rating: 8.8/10

Need new cylinder heads for your GM 6.0L LS engine? These REMANUFACTURED cylinder heads are a great option! This set includes two heads, ready to bolt on. They come with rocker arms and are genuine OEM parts. The heads fit LQ4 and LQ9 engines. There’s no core charge, so you don’t have to send your old heads back. They’re fully reconditioned and ready to go.

What We Like:

  • The heads go through a complete cleaning process. They are disassembled and cleaned in a hot tank.
  • Each head gets pressure tested. This checks for any cracks or damage.
  • New valve seats are installed if needed.
  • New valve stem seals are installed on every head. All valve guides are replaced if they need it.
  • A valve job is done with all the correct angles. They also get vacuum tested to make sure they seal perfectly.
  • All parts are cleaned and checked before assembly. This meets AERA standards.
  • They are ready to install.

What Could Be Improved:

  • The product description does not state the exact warranty offered.

These remanufactured cylinder heads seem like a solid choice. The thorough reconditioning process helps ensure quality and performance.

2. GM LS2 LS6 Gen III Gen IV Cylinder Heads 799 Assemblies w/Rocker Arms OEM SET OF 2 243

GM LS2 LS6 Gen III Gen IV Cylinder Heads 799 Assemblies w/Rocker Arms OEM SET OF 2 243

Rating: 9.1/10

Are you looking to upgrade your GM LS2 or LS6 engine? These Gen III and Gen IV cylinder heads (799 assemblies) are ready to go! This set includes two OEM heads, complete with rocker arms. These heads have been carefully rebuilt to factory specifications. They are a great way to give your engine a boost in performance and reliability.

What We Like:

  • The heads are completely disassembled and cleaned. This means they are ready to use.
  • They are pressure tested. This checks the casting for any problems.
  • New valve seats are installed if needed. This makes sure the valves seal properly.
  • New valve stem seals are installed. This helps prevent oil leaks.
  • All valve guides are replaced. This ensures the valves move smoothly.
  • A valve job is performed. This is done with all the correct angles.
  • The seals are vacuum tested. This ensures perfect compression.
  • All parts are cleaned and inspected. They are checked before assembly.
  • The heads meet AERA specifications. This means they meet quality standards.

What Could Be Improved:

  • The description doesn’t mention the specific condition of the rocker arms.
  • No information about the included hardware is provided.

These rebuilt cylinder heads offer a great value. They are a good choice for anyone looking to improve their LS2 or LS6 engine.

3. GM 6.0L LS LQ4 LQ9 REMANUFACTURED Cylinder Head 317 Assembly w/Rocker Arms Genuine OEM

GM 6.0L LS LQ4 LQ9 REMANUFACTURED Cylinder Head 317 Assembly w/Rocker Arms Genuine OEM

Rating: 9.4/10

This GM 6.0L LS LQ4 LQ9 REMANUFACTURED Cylinder Head 317 Assembly is ready to help your engine run well. This head comes with rocker arms. It is a genuine OEM part, which means it is made by the original manufacturer. The cylinder head has been remanufactured. This means it has been taken apart, cleaned, and rebuilt. This product is ready to install.

What We Like:

  • The cylinder head gets a complete cleaning.
  • It is pressure tested to make sure it is strong.
  • New valve seats are put in if needed.
  • New valve stem seals are installed.
  • The valve guides are replaced if necessary.
  • The valves get a special job to help them seal perfectly.
  • The parts are cleaned and checked before they are put together.
  • It follows AERA specifications.

What Could Be Improved:

  • This product may require professional installation.
  • The cost of this product may be high.

This remanufactured cylinder head is a good option if you need to replace your engine’s cylinder head. It is built to last and perform well.

4. BTR Brian Tooley Racing MLS LS3 Cylinder Head Gasket Pair – Fits 6.0L & 6.2L LS Engines – L99 L76 L77 LS2 L92 L96 L94 L9H LQ4 LQ9 – Stock Replacement & Performance Head Gaskets

BTR Brian Tooley Racing MLS LS3 Cylinder Head Gasket Pair - Fits 6.0L & 6.2L LS Engines - L99 L76 L77 LS2 L92 L96 L94 L9H LQ4 LQ9 - Stock Replacement & Performance Head Gaskets

Rating: 8.6/10

Need new head gaskets for your LS engine? The BTR Brian Tooley Racing MLS LS3 Cylinder Head Gasket Pair is a great pick! These gaskets help seal your engine tight. They are made for many LS engines, like the L99, L76, and LS2. These gaskets are strong and can handle high-horsepower engines. They are ready for the street or the track. You can use them to fix your engine or make it faster.

What We Like:

  • Complete set! You get two high-performance gaskets.
  • Made for many LS engines. They fit 6.0L and 6.2L engines.
  • Made from strong steel. This helps seal the engine tight.
  • Trusted by racers. They are used by top LS builders.
  • Good for any build. You can use them for stock engines or fast ones.

What Could Be Improved:

  • Some users may need to do some extra research to ensure proper installation.

These BTR head gaskets are a solid choice for your LS engine. They are a reliable way to seal your engine and help it run better.

5. ARP Head Bolt Kit – 12pt GM LS 04 & Later

ARP Head Bolt Kit - 12pt GM LS 04 & Later

Rating: 8.7/10

The ARP Head Bolt Kit – 12pt GM LS 04 & Later is a set of bolts. These bolts are made for GM LS engines built in 2004 and later. It is a 12-point head bolt kit. The package holds one kit. The package is about 8.62 inches long, 4.21 inches wide, and 2.24 inches high. It weighs about 4.73 pounds. These bolts are important for your engine.

What We Like:

  • These bolts are very strong. They can handle a lot of power.
  • The 12-point design helps with tightening.
  • They are made to fit GM LS engines from 2004 and up.
  • ARP is a trusted brand.

What Could Be Improved:

  • The price might be high for some people.
  • You need to know how to install them correctly.

The ARP Head Bolt Kit is a good choice for your LS engine. If you need strong and reliable head bolts, then these are a great option. They are made to last.

6.0 LS Heads: Your Guide to Power

Are you ready to make your engine stronger? 6.0 LS heads can help! These heads are a popular way to boost power in your car or truck. This guide will help you understand what to look for when buying them.

Key Features to Look For

When you shop for 6.0 LS heads, look for these things:

  • Valve Size: Bigger valves let more air in and out. This helps the engine breathe better. Look for heads with larger intake and exhaust valves.
  • Combustion Chamber Volume: This is how much space is in the head. It affects how much your engine squeezes the air and fuel. Choose a volume that works with your engine’s pistons.
  • Port Design: The ports are the holes where air goes in and out. Good port design helps air flow smoothly. Look for heads with smooth, well-designed ports.
  • Valve Springs: Valve springs keep the valves closed. Stronger springs are needed for high-performance engines. Make sure the springs match your engine’s needs.
Important Materials

The materials used to make 6.0 LS heads matter a lot. Here’s what you should know:

  • Aluminum: Most 6.0 LS heads are made from aluminum. Aluminum is light and good at cooling. This is why it is a popular choice.
  • Steel: Valve seats are often made of steel. Steel is strong and can handle high temperatures.
  • Bronze: Valve guides are sometimes made of bronze. Bronze is good at reducing friction.
Factors That Improve or Reduce Quality

Some things make 6.0 LS heads good or bad:

  • CNC Porting: CNC stands for Computer Numerical Control. CNC porting uses machines to make the ports perfect. This improves airflow.
  • Casting Quality: How the head is made is important. Better casting means fewer flaws.
  • Brand Reputation: Buy from a well-known brand. They usually make quality products.
  • Finish: A smooth finish helps air flow. A rough finish can hurt performance.
  • Proper Installation: Even the best heads won’t work well if they aren’t installed correctly. Get a professional to install them.
User Experience and Use Cases

People use 6.0 LS heads in many ways:

  • Street Cars: They make street cars faster and more fun to drive.
  • Trucks: They help trucks tow more and haul heavier loads.
  • Racing: They are used in race cars for maximum power.
  • Engine Swaps: They are often used when people put a 6.0 LS engine into an older car.

The user experience is usually positive. Drivers report a noticeable increase in power. However, you must ensure you get a professional to install them.

6.0 LS Heads: Frequently Asked Questions

Here are some common questions about 6.0 LS heads:

Q: What are 6.0 LS heads?

A: They are the part of the engine that sits on top of the cylinders. They contain the valves and spark plugs.

Q: Why should I upgrade my heads?

A: Upgrading your heads can give you more power and improve your engine’s performance.

Q: What size valves should I get?

A: Choose valve sizes that match your engine’s needs. Bigger is not always better. A professional can help you make the right choice.

Q: What is porting?

A: Porting is the process of making the ports in the heads bigger and smoother. This increases airflow.

Q: What is CNC porting?

A: CNC porting uses machines to make the ports very precise.

Q: What materials are best for 6.0 LS heads?

A: Aluminum heads are common. They are lightweight and cool well.

Q: What is combustion chamber volume?

A: It’s the amount of space in the head where the air and fuel mix. It affects how much your engine squeezes the air and fuel.

Q: How do I install 6.0 LS heads?

A: It is best to have a professional install them. It’s a job for someone who knows engines.

Q: Where can I buy 6.0 LS heads?

A: You can buy them from auto parts stores or online retailers.

Q: How much do 6.0 LS heads cost?

A: The price varies. The price depends on the brand and features. Expect to pay a few hundred dollars or more.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

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