Best LS7 Cylinder Heads: What To Look For And Reviews Of The Top Options

By Teletalk Desk

The LS7 cylinder heads are one of the most capable and powerful head upgrades available to GM performance enthusiasts. These powerful and reliable heads provide the performance needed to build a formidable powerplant that will last for decades. The LS7 cylinder heads feature valvetrain hardware from top-grade components, offering maximum durability under high loads and aggressive camshaft profiles. Further, the LS7 head utilizes a fast-burn combustion chamber design for increased velocity, quicker combustion, and improved thermal efficiency. The large rectangular ports contribute significantly to air flow characteristics in higher RPM ranges, making them ideal for an all-out race engine where peak performance matters most. With properly ported and matched components, LS7 heads can make upwards of 600HP on the dyno with boost or nitrous applications.

Why Ls7 Heads Is Necessary?

The LS7 heads are one of the best and most powerful cylinder heads that can be fitted on any engine. They are designed to provide higher levels of power and efficiency when compared to stock cylinder heads, as well as enhanced performance under high temperature and torque conditions. The use of high-grade materials such as titanium valves, unique valve sizes and intakes, a port design aimed at providing maximum airflow, improved combustion chamber designs allowing for increased compression ratios while still maintaining exceptional gas velocities, makes the LS7 heads a must have upgrade for any performance engine build. Not only do they improve overall horsepower but also offer better fuel consumption rates resulting in more Miles per Gallon (MPG).

Our Top Picks For Best Ls7 Heads

Best Ls7 Heads Guidance

Michigan Motorsports Set of LS9 Head Gaskets and LS7 Lifters Kit fit: 4.8 5.3 5.7 6.0 6.2 LS3 LQ9 LQ4 LS9

Michigan Motorsports Set of LS9 Head Gaskets and LS7 Lifters Kit fit: 4.8 5.3 5.7 6.0 6.2 LS3 LQ9 LQ4 LS9

Check Price On Amazon

Common Questions on Michigan Motorsports Set of LS9 Head Gaskets and LS7 Lifters Kit fit: 4.8 5.3 5.7 6.0 6.2 LS3 LQ9 LQ4 LS9

Why We Like This

GM LS7 Head Gaskets MLS 12582179 7.0L Single Gasket

GM LS7 Head Gaskets MLS 12582179 7.0L Single Gasket

Check Price On Amazon

Common Questions on GM LS7 Head Gaskets MLS 12582179 7.0L Single Gasket

Why We Like This

• 1. Made from 4140 in Bore for maximum durability.
• 2. Compressed thickness of 051 for optimal performance.
• 3. OEM LS7 MLS Head Gasket for reliable and consistent results.
• 4. Single GM Performance LS7 MLS Head Gasket to ensure a tight seal.
• 5. Designed for use on LS7 Blocks only for extra protection.

Additional Product Information

Height 0.5 Inches
Length 20 Inches

Michigan Motorsports LS1 Head Gaskets and LS7 Lifters fits 4.8 5.3 5.7 LQ9 LQ4 LS9

Michigan Motorsports LS1 Head Gaskets and LS7 Lifters fits 4.8 5.3 5.7 LQ9 LQ4 LS9

Check Price On Amazon

Michigan Motorsports’ LS1 Head Gaskets and LS7 Lifters Kit is the perfect combination for GM engines; such as 4.8, 5.3, 5.7 LQ9 and LS9 blocks. The LS1 Head Gaskets boast a 3910″ bore opening, 0.51″ compressed thickness and are a direct replacement for the LS1/LS6 units. These high quality multi-layer steel (MLS) head gaskets are exactly the same as the originals, produced by the same source as the OEM units.

Not to be outdone, this kit also includes LS7 Lifters, which will work in Small Block Chevy’s (SBC) and LT1 applications that feature hydraulically operated roller lifters. It’s the perfect option for those who want a performance boost without compromising the integrity of their engine’s construction or its longevity.

Ergonomically designed, Michigan Motorsports’ LS1 Head Gaskets and LS7 Lifters Kit offers maximum performance, durability and reliability while still fulfilling the needs of your specific engine. Trust in Michigan Motorsports to keep your motor running smoothly.

Common Questions on Michigan Motorsports LS1 Head Gaskets and LS7 Lifters fits 4.8 5.3 5.7 LQ9 LQ4 LS9

Why We Like This

CBM Motorsports – cbm-10718 Intake Manifold Adapters LS7 Heads to LS3 Intake manifold

CBM Motorsports - cbm-10718 Intake Manifold Adapters LS7 Heads to LS3 Intake manifold

Check Price On Amazon

CBM Motorsports has created a unique solution for those looking to combine modern performance with classic design. The CBM-10718 Intake Manifold Adapters are designed to bolt directly to LS7 cylinder heads, allowing the use of an LS3 intake manifold. It is the perfect way to keep your classic car’s classic look, while taking advantage of the latest in powertrain technology.

The CNC billet aluminum design is specifically crafted to ensure an extremely tight fit and zero leakage. The O-ring style seal is designed to ensure a complete seal, even when using a supercharger. As an added bonus, all of the mounting hardware needed along with the adapter is included in the package, making your installation fast and easy.

No matter if you’re completing a restoration or just want to add a touch of modern performance to your vehicle, the CBM-10718 Intake Manifold Adapters are the perfect choice. Brought to you by CBM Motorsports, the leader in powertrain components, you can trust that you’ll be able to make the most out of your next project.

Common Questions on CBM Motorsports – cbm-10718 Intake Manifold Adapters LS7 Heads to LS3 Intake manifold

Why We Like This

• 1. O ring style seal for secure fit.
• 2. CNC billet aluminum construction for durability.
• 3. Bolts to LS7 heads for easy installation.
• 4. Allows for use of LS3 intake manifold.
• 5. All hardware included for complete set up.

GM Genuine Parts 12622033 Cylinder Head Gasket

GM Genuine Parts 12622033 Cylinder Head Gasket

Check Price On Amazon

GM Genuine Parts 12622033 Cylinder Head Gasket is a key component of your engine system and plays a significant role in ensuring its smooth performance. Constructed to meet OEM standards, this gasket provides optimal reliability and durability that can help keep your vehicle running efficiently. It fits precisely into the engine for a perfect fit and proper function, no matter the make and model of your GM vehicle.

Made with quality materials and manufactured under strict quality control, GM recommends this gasket as an original factory component replacement part. With a country of origin in Germany, you can be sure that this component has been crafted to the highest specifications, offering excellent longevity and durability in a wide array of climates across the globe. This top-notch cylinder head gasket also helps protect your engine against unwanted emissions, keeping it functioning optimally and providing it with the protection it needs.

GM Genuine Parts 12622033 Cylinder Head Gasket offers the performance and reliability that you expect from GM OE parts. As a cost-effective maintenance solution, it will keep your engine running more efficiently and help extend its life. With a perfect fit and excellent durability, this cylinder head gasket is sure to turn heads.

Common Questions on GM Genuine Parts 12622033 Cylinder Head Gasket

Why We Like This

Additional Product Information

Height 1 Inches
Length 22 Inches
Weight 0.8598028218 Pounds

Benefits of Ls7 Heads

LS7 heads have become a popular choice among performance enthusiasts due to their immense benefits. These cylinder heads are designed with large intake and exhaust ports that help increase the airflow in an engine, resulting in more power and better fuel economy. Furthermore, they feature larger combustion chambers which reduce heat loss while allowing more storage capacity for increased volumetric efficiency leading to higher overall horse power levels. LS7 cylinder heads also offer superior cooling capabilities enabling engines to run cooler under hard driving conditions as well as offering improved resistance against detonation caused by high compression ratios or running on low-octane fuels. Additionally, these best ls7s Heads also provide excellent clearance which allows them to be installed on a variety of blocks including GM 572CI Blocks for ultimate horsepower output potential thus making it an ideal upgrade for any muscle car enthusiast looking for greater top end performance or just daily drivers out there looking for improved gas mileage! The combination of larger ports coupled with the ability to swap between different block patterns makes upgrading your engine simple yet highly rewarding in both cost-effectiveness & MPG improvements..

Buying Guide for Best Ls7 Heads

What are LS7 Heads?

LS7 heads are aftermarket cylinder heads designed for the GM LS engine family. They are designed to increase air flow, which in turn increases power output. The heads are made from high-quality aluminum and feature larger ports and valves than the stock LS3 heads. This increased port and valve size allows for better airflow, resulting in more power. The LS7 heads also feature an improved combustion chamber design, which further increases power output.

Benefits of LS7 Heads

LS7 heads offer a number of benefits to any engine they are used on. These include increased power output due to improved airflow, improved fuel efficiency due to the improved combustion chamber design, and a longer life span due to the increased durability of the aluminum construction. In addition, many people find that LS7 heads give their engines an enhanced sound due to the larger ports and valves. Finally, these heads can be easily installed onto any GM LS engine family vehicles with minimal modifications required.

Things To Consider When Buying LS7 Heads

When buying LS7 heads for your vehicle, there are a few things you should consider. First of all, you should make sure that the heads you buy have been designed specifically for your type of engine. If not, they may not provide optimum performance or fit properly into your engine bay. Additionally, you should check that they have been machined correctly to ensure that all of their components fit together properly and that there is no risk of damage or wear during installation or usage. Finally, if you plan on pairing your new LS7 heads with other aftermarket components such as camshafts or headers, be sure to check compatibility with those components prior to purchase as well.

Where To Buy LS7 Heads

LS7 heads can be purchased from a variety of different sources including auto parts stores, online retailers such as Amazon or eBay, and even specialty shops devoted exclusively to aftermarket performance parts for cars and trucks. Some companies even offer custom-built sets of heads tailored specifically for your make and model vehicle so be sure to do some research before making a purchase decision if this is something you would like to explore further.

Frequently Asked Question

What are the best LS7 heads to buy?

The best LS7 heads to buy depend on your budget and performance goals. Popular options include the Chevrolet Performance LS7 CNC-ported cylinder heads, Trick Flow GenX® LS7 CNC-ported cylinder heads, and Mast Motorsports Black Label LS7 cylinder heads. All of these options feature quality construction and offer excellent performance potential.

What type of material are LS7 heads made out of?

LS7 heads are made out of aluminum alloy.

How do LS7 heads compare to other types of heads?

LS7 heads are a popular aftermarket option for high-performance engines. They are known for their large intake and exhaust ports, which allow for more air flow and improved engine efficiency. Compared to other types of heads, LS7 heads tend to offer superior air flow, making them a great choice for higher-powered engines. They are also lightweight and durable, which makes them an attractive option for race applications.

What are the advantages and disadvantages of using LS7 heads?

Advantages: 1. LS7 heads are designed for high performance applications, providing excellent airflow and a high level of efficiency. 2. The LS7 heads are cast from a stronger aluminum alloy and feature a stronger, more durable valvetrain. 3. They feature improved combustion chamber design and larger valves allowing for more powerful engine configurations. 4. The LS7 heads also feature improved cooling properties, allowing for higher performance without the risk of overheating. Disadvantages: 1. The LS7 heads are significantly more expensive than other aftermarket heads, making them cost-prohibitive for some people. 2. They require more maintenance than other heads and may require specialized tools and knowledge to properly service. 3. The LS7 heads are heavier than other aftermarket heads, which can reduce the overall performance of the engine. 4. The LS7 heads are not compatible with all engine configurations, so you may need to make modifications to fit them.

Is there a cost-effective solution to increase power when using LS7 heads?

Yes, there are several cost-effective solutions to increase power when using LS7 heads. Some of these solutions include: increasing the compression ratio, installing larger valves, porting and polishing the heads, and improving the intake and exhaust flow. Additionally, adding a higher-lift camshaft, a better intake manifold, and a performance exhaust system can also help increase power output.


Thank you for taking the time to read about our LS7 Heads! We are confident now that you have seen all that our product has to offer, and understand its many benefits, you agree that it is an excellent value.

The LS7 Heads are designed with performance in mind without sacrificing reliability or quality. They feature a robust design, superior craftsmanship and attention to detail. The heads will provide increased horsepower and torque while still delivering optimum fuel efficiency. With their improved air flow they help ensure maximum air/fuel delivery resulting in greater combustion.

With our outstanding customer service team on hand to answer any questions or provide more information if needed, we guarantee your complete satisfaction with your purchase of the LS7 Heads.

Teletalk Desk

Hope you are happy to read this article. Still have you a question then feel free to ask by comment. Thank you for visiting this website.

View all posts