Best Small Block Mopar Aluminum Heads (2024 Updated)

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If you're looking to upgrade your small block Mopar engine, one of the best ways to improve performance is by installing aluminum heads. But with so many options on the market, it can be overwhelming to choose the best one for your needs. Here are five key points to consider when looking for the best small block Mopar aluminum heads:

1. Combustion chamber size: The size of the combustion chamber affects the compression ratio and the amount of air/fuel mixture that can be burned. Make sure to choose heads with the right chamber size for your engine's needs.

2. Valve size: Larger valves allow more air/fuel mixture into the engine, improving performance. However, the size of the valve must be matched to the size of the combustion chamber and the camshaft.

3. Port design: The shape and size of the intake and exhaust ports affect the flow of air and fuel through the engine. Look for heads with a design that matches your engine's needs.

4. Material: Aluminum heads are lighter and dissipate heat better than cast iron heads, but they can also be more expensive. Consider your budget and performance goals when choosing the right material.

5. Brand reputation: Look for heads from reputable brands with a proven track record of quality and performance. Reading reviews and talking to other Mopar enthusiasts can help you make an informed decision.

By considering these key points, you can find the best small block Mopar aluminum heads for your engine and take your performance to the next level.

10 Best Small Block Mopar Aluminum Heads

1. Speedmaster Pce281.2148 Cast Aluminum Cylinder Head Small Block Mopar 318/340/36

The Speedmaster PCE281.2148 Cast Aluminum Cylinder Head is an excellent choice for those seeking high-performance upgrades for their Small Block Mopar 318/340/360 engine. This product is designed to provide superior performance, durability, and reliability, making it a popular choice among automotive enthusiasts.

The cylinder head is assembled with precision and care to ensure that it meets the highest standards of quality. The 68cc combustion chambers are optimized to deliver maximum power and efficiency, while the 190cc intake runners provide improved airflow and performance.

One of the key features of this cylinder head is its hydraulic flat tappet design, which ensures smooth and reliable operation. This design also reduces the risk of engine damage, making it a reliable choice for high-performance applications.

The Speedmaster PCE281.2148 Cast Aluminum Cylinder Head also comes with valves and springs included, making it a convenient and cost-effective solution for those seeking to upgrade their engine. The valves are made from high-quality materials to ensure long-lasting durability and performance.

The cylinder head is made from cast aluminum, which provides several benefits over other materials. Aluminum is lightweight, which reduces the overall weight of the engine and improves performance. It also has excellent thermal conductivity, which helps to dissipate heat and prevent overheating.

Overall, the Speedmaster PCE281.2148 Cast Aluminum Cylinder Head is an excellent choice for those seeking high-performance upgrades for their Small Block Mopar 318/340/360 engine. Its precision assembly, optimized combustion chambers and intake runners, hydraulic flat tappet design, and high-quality valves make it a reliable and cost-effective solution for enhancing engine performance.

2. Flotek Sbc Aluminum Cylinder Head, 180cc Intake, 64cc Chamber, 2.02/1.60 Valves, 1.460 Springs, Straight Plug, Assembled, Each.

The Flotek Cylinder Head is an exceptional auto part designed for Small Block Chevy engines. It comes fully assembled and features 2.020/1.600 inch valves, a 180cc intake port, and a 64cc combustion chamber. This cylinder head is made from high-quality aluminum, ensuring durability and longevity.

One of the key features of the Flotek Cylinder Head is the 1.460 inch springs, which provide optimal valve control and ensure smooth engine operation. The straight plug design of this cylinder head also ensures easy installation and maintenance, making it a popular choice among car enthusiasts and mechanics alike.

This cylinder head is made in the United States and is a testament to the quality craftsmanship and engineering that goes into each Flotek product. The package dimensions for this cylinder head are 24.1 inches in length, 10.7 inches in width, and 8.6 inches in height, making it easy to transport and store.

Whether you're looking to upgrade your engine's performance or replace a worn-out cylinder head, the Flotek Cylinder Head is an excellent choice. Its superior design and construction make it a reliable and long-lasting addition to any Small Block Chevy engine. So, if you want to take your engine's performance to the next level, consider investing in the Flotek Cylinder Head today.

3. Speedmaster Pce281.2004 Small Block Chevy 350 Aluminum Cylinder Heads 64cc/190cc

The Speedmaster PCE281.2004 Small Block Chevy 350 Aluminum Cylinder Heads are an impressive addition to any engine enthusiast's collection. Designed specifically for Small Block Chevy 350 engines with Hydraulic Flat Tappet camshafts, these cylinder heads offer a range of features that make them stand out from the rest.

One of the most notable features of these cylinder heads is the 64cc combustion chamber. This ensures a high compression ratio, which is essential for producing maximum horsepower and torque. Additionally, the 190cc intake runners allow for increased airflow, further enhancing the engine's performance.

The cylinder heads are made from high-quality aluminum, making them lightweight and durable. The aluminum construction also helps to dissipate heat more efficiently, preventing overheating and potential engine damage. The heads are designed to be straight, which helps to improve airflow and combustion efficiency.

Another impressive feature of these cylinder heads is that they come fully assembled, making installation a breeze. The heads are precision machined to ensure a perfect fit, and the valves are carefully installed to ensure optimal performance. This means that engine enthusiasts can spend more time enjoying their engines and less time worrying about installation and assembly.

Overall, the Speedmaster PCE281.2004 Small Block Chevy 350 Aluminum Cylinder Heads are a must-have for any engine enthusiast looking to boost their engine's performance. With their high compression ratio, increased airflow, and lightweight construction, these cylinder heads are sure to deliver impressive results. Plus, their easy installation and precision machining make them a convenient choice for any engine builder.

4. Edelbrock 5090 Cylinder Head

The Edelbrock 5090 Cylinder Head is a complete pair designed for hydraulic flat tappet engines. These cylinder heads are meticulously crafted to provide maximum performance and consistent power. With a 75cc combustion chamber volume, these cylinder heads are ideal for a wide range of applications, including street, strip, and track use.

The 210cc intake and 70cc exhaust runner volume ensures that the engine can breathe freely, while the 2.14 inch intake and 1.81 inch exhaust valve diameter provides optimal flow for maximum power. The cylinder head also features a 0.625 inch deck thickness, which ensures a sturdy foundation for the engine.

The Edelbrock 5090 Cylinder Head is designed with precision and care, ensuring that it is a top-of-the-line product that will meet the needs of even the most discerning engine builders. The cylinder head is made from high-quality materials and features a durable construction that is built to withstand the rigors of high-performance engines.

One of the key features of the Edelbrock 5090 Cylinder Head is its 75cc combustion chamber volume. This design allows for better fuel efficiency and a higher compression ratio, resulting in more power and torque. Additionally, the 210cc intake and 70cc exhaust runner volume ensures that the engine can breathe freely, which is essential for high-performance engines.

The 2.14 inch intake and 1.81 inch exhaust valve diameter are perfectly sized to optimize flow, which is essential for maximum power. Furthermore, the 0.625 inch deck thickness provides a sturdy foundation for the engine, ensuring that it can handle the stresses of high-performance use.

In summary, the Edelbrock 5090 Cylinder Head is a top-of-the-line product that is designed with precision and care. Its 75cc combustion chamber volume, 210cc intake and 70cc exhaust runner volume, 2.14 inch intake and 1.81 inch exhaust valve diameter, and 0.625 inch deck thickness make it an ideal choice for high-performance engines. With this cylinder head, engine builders can be confident that they are getting a product that will deliver consistent power and performance.

5. Aluminum Intake Manifold For Small Block Chrysler Mopar Engines (1967-2003) With Dual Plane Design, Rpm Range Of 1500-6500, And 5.350 In Height.

The 1 PC SHLPDFM aluminum Intake Manifold is a high-quality aftermarket part designed for use with Small Block Chrysler/Mopar 318, 340 & 360 engines. It is compatible with both the 1967-1991 and 1992-2003 V8 engines, thanks to its dual bolt pattern.

This dual plane intake manifold features a 180° design that ensures optimal fuel and air distribution to the engine cylinders. It also has four corner water outlets that provide sufficient cooling to prevent overheating of the engine.

The SHLPDFM aluminum Intake Manifold is made of high-quality cast aluminum material, which provides maximum durability, deformation resistance, high strength, good wear resistance, high hardness, and long life. The premium material ensures that the manifold can withstand the rigors of daily use and maintain its performance for a long time.

Additionally, the SHLPDFM aluminum Intake Manifold has dual distributor hold-down provisions that provide extra protection against distributor rotation. This feature ensures that the ignition timing remains constant, which optimizes engine performance and fuel efficiency.

The SHLPDFM aluminum Intake Manifold has an RPM range of 1500-6500, which makes it suitable for high-performance engines. It can handle high engine speeds without compromising performance, making it an excellent choice for high-performance enthusiasts.

The intake manifold height is 5.350 inches, which provides sufficient clearance for the engine components. This height ensures that the manifold does not interfere with other engine components, which could cause damage or reduce engine performance.

In conclusion, the 1 PC SHLPDFM aluminum Intake Manifold is a high-quality aftermarket part that is compatible with Small Block Chrysler/Mopar 318, 340 & 360 engines. It features a dual-plane design, premium cast aluminum material, dual distributor hold-down provisions, and a 1500-6500 RPM range. It is an excellent choice for high-performance enthusiasts who want to optimize their engine performance and fuel efficiency.

6. Doug's Headers D452 2" 4-Tube Full Length Exhaust Header For Mopar B Body Big Block Mopar 62-72

Doug's Headers D452 2" 4-Tube Full Length Exhaust Header for Mopar B Body Big Block Mopar 62-72 is a high-performance exhaust header that is designed to boost the performance of your Mopar B Body Big Block Mopar between the years of 1962-1972. This exhaust header is constructed using the latest technology and high-quality materials to ensure superior performance and longevity.

One of the key features of the Doug's Headers D452 2" 4-Tube Full Length Exhaust Header is the thick flanges that are designed to prevent warping. The flanges are made from high-quality materials that can withstand high temperatures and resist warping. This ensures a tight and secure fit that will not leak or cause any damage to the engine.

The CNC mandrel-bent tubes of this exhaust header are designed to provide an accurate fit and better flow. The tubes are bent using a computer-controlled process that ensures precise measurements and angles, resulting in a better flow of exhaust gases. This improves the overall performance of your engine and enhances its sound.

Another key feature of the Doug's Headers D452 2" 4-Tube Full Length Exhaust Header is the precision-formed long transition collectors. These collectors are designed to reduce backpressure and improve the flow of exhaust gases. This allows your engine to breathe better and perform at its best.

The heavy gauge tubing used in the construction of this exhaust header (16 & 14G) ensures a longer life span. The materials used are durable and can withstand high temperatures without cracking or breaking. This ensures that your exhaust header will last longer and perform better.

The header tubes of the Doug's Headers D452 2" 4-Tube Full Length Exhaust Header are pre-polished to give them a better appearance. The polished surface adds a touch of style to your engine bay and makes it look cleaner and more attractive.

In conclusion, if you want to boost the performance of your Mopar B Body Big Block Mopar between the years of 1962-1972, the Doug's Headers D452 2" 4-Tube Full Length Exhaust Header is an excellent choice. Its thick flanges, CNC mandrel-bent tubes, precision-formed long transition collectors, heavy gauge tubing, and pre-polished header tubes are all designed to improve the performance and appearance of your engine.

7. Edelbrock 60989 E-Tec Cylinder Head

The Edelbrock 60989 E-Tec Cylinder Head is a high-performance aftermarket product designed for use in small block Chevy engines. It features a 64cc combustion chamber with a 200cc intake runner, providing excellent airflow and fuel efficiency for increased power output.

The head is equipped with 2.02" intake and 1.60" exhaust valves, allowing for efficient fuel and air transfer to the engine. With the ability to make power up to 6,500 RPM, this cylinder head is ideal for high-performance racing and street applications.

The Edelbrock 60989 E-Tec Cylinder Head outperforms other similar aluminum heads by 10% on the intake and 17% on the exhaust, providing improved horsepower and torque numbers. The advanced design and construction of this cylinder head ensure that it can handle high levels of stress and heat, making it a reliable choice for high-performance engines.

Sold as a complete head, the Edelbrock 60989 E-Tec Cylinder Head is an excellent choice for engine builders and enthusiasts looking to improve the performance of their small block Chevy engine. The precision engineering and quality materials used in the construction of this cylinder head make it a durable and long-lasting investment for any high-performance engine.

Overall, the Edelbrock 60989 E-Tec Cylinder Head is a top-of-the-line product that delivers exceptional performance and reliability for small block Chevy engines. Whether you're looking to improve the horsepower and torque of your street car or build a high-performance racing engine, this cylinder head is an excellent choice.

8. Edelbrock 5073 Cylinder Head

The Edelbrock 5073 Cylinder Head is a top-quality aftermarket product designed for high-performance engines. It is a complete pair of cylinder heads that are specifically designed for hydraulic flat tappet configurations. This product is perfect for engine builders who want to enhance the power and performance of their vehicle.

The cylinder heads are made in the United States using the latest manufacturing techniques and high-quality materials. They are designed to deliver maximum airflow and combustion efficiency, resulting in improved horsepower and torque. The package dimensions of the Edelbrock 5073 Cylinder Head are 24.5 L x 9.0 H x 12.0 W (inches), and it weighs 59.8 pounds.

The Edelbrock 5073 Cylinder Head comes with a part number of EDL-5073 and is designed for vehicle-specific fitment. It is a direct replacement for the factory cylinder heads and can be installed easily without any modifications. The cylinder heads are compatible with a variety of engines, including the Chevy 283-400 V8, Ford 289-302, and Chrysler 318-360 V8.

One of the key features of the Edelbrock 5073 Cylinder Head is its hydraulic flat tappet configuration. This design allows for precise valve control and reduces wear on the valvetrain components. The cylinder heads also feature hardened exhaust seats and bronze valve guides, which provide excellent durability and longevity.

The Edelbrock 5073 Cylinder Head is an excellent choice for engine builders who want to improve the performance of their vehicle. It is a high-quality aftermarket product that is designed to deliver maximum power and efficiency. The cylinder heads are made in the United States and come with a part number of EDL-5073. They are also vehicle-specific, making installation easy and hassle-free.

9. Edelbrock 60929 Performer Cylinder Head

The Edelbrock 60929 Performer Cylinder Head is a high-performance cylinder head designed to provide increased power and performance for a variety of engines. This cylinder head features standard intake and exhaust port locations, ensuring compatibility with a wide range of engine configurations.

The Edelbrock 60929 Performer Cylinder Head is designed for use with small block Chevy engines and features 170cc intake ports and 60cc exhaust ports. These ports are carefully machined to provide a precision fit to mating parts, ensuring optimal performance and reliability.

This cylinder head does not include damper spring and rocker arms, so these must be sourced separately. However, the Edelbrock 60929 Performer Cylinder Head does include intake valves, exhaust valves, valve springs, retainers, locks, valve stem seals, rocker arm studs, and guide plates. These components are carefully selected to provide reliable, high-performance operation.

The Edelbrock 60929 Performer Cylinder Head is designed to provide increased airflow and improved combustion efficiency, resulting in increased horsepower and torque. This cylinder head is ideal for use in high-performance street applications, as well as racing and other high-performance applications.

Overall, the Edelbrock 60929 Performer Cylinder Head is a high-quality, high-performance cylinder head that is designed to provide increased power and performance for a wide range of engine applications. With its carefully machined ports, precision-fit components, and reliable construction, this cylinder head is an excellent choice for anyone looking to increase the power and performance of their engine.

10. Assembled Hydraulic Roller Cylinder Heads For Pontiac 400/455 With Ram Air Iv, 215cc/72cc.

Introducing the Speedmaster PCE281.2165 Pontiac 400 455 215cc 72cc Ram Air IV Hydraulic Roller Assembled Cylinder Heads, a high-performance product designed to provide exceptional performance and durability on the road or track.

Speedmaster is a renowned manufacturer of unique and distinctive DNA items that blend old and new technology to produce innovative products. The company's empowered workforce drives innovation, ensuring that its products are of the highest quality and performance.

The PCE281.2165 cylinder heads are track-proven, meaning that they have survived the longevity of road, race, and recreation. This is mandatory for all "Track Proven" products, bringing you closer to product perfection. Whether you're a professional racer or an amateur enthusiast, these cylinder heads will deliver the performance you need to take your vehicle to the next level.

The PCE281.2165 cylinder heads feature a 215cc intake runner and a 72cc combustion chamber, making them suitable for Pontiac 400 and 455 engines. They are also equipped with a hydraulic roller camshaft, which ensures smooth and precise valve movement, leading to improved engine performance and fuel efficiency.

The cylinder heads are assembled, making installation easy and hassle-free. Additionally, they come with a 12-month limited worldwide warranty, providing you with peace of mind and assurance that you're investing in a quality product.

In conclusion, the Speedmaster PCE281.2165 Pontiac 400 455 215cc 72cc Ram Air IV Hydraulic Roller Assembled Cylinder Heads are a top-of-the-line product that delivers exceptional performance and durability. With their track-proven record, innovative design, and easy installation, these cylinder heads are the perfect addition to any high-performance vehicle.

Best Small Block Mopar Aluminum Heads FAQs

Are there any specific brands or models of small block Mopar aluminum heads that are recommended for certain types of applications, such as street or racing?

Yes, there are specific brands and models of small block Mopar aluminum heads that are recommended for certain types of applications. For street applications, brands like Edelbrock, Trick Flow, and AFR offer aluminum heads that provide better flow and performance while maintaining street drivability. These heads usually have smaller intake ports and a milder camshaft profile for improved low-end torque and drivability.

For racing applications, brands like Indy Cylinder Head, ProMaxx, and Brodix offer high-performance aluminum heads with larger intake ports and aggressive camshaft profiles for maximum airflow and horsepower. These heads are designed for use on high-performance engines with high-lift camshafts, high compression ratios, and other performance modifications.

When selecting aluminum heads for your small block Mopar, it's important to consider your engine's intended use and performance goals to ensure you select the right heads for your application.

How do the performance gains of small block Mopar aluminum heads compare to other types of heads?

Small block Mopar aluminum heads offer significant performance gains compared to other types of heads. These heads are designed to improve air flow to the engine, resulting in increased horsepower and torque. The lightweight aluminum construction also reduces overall weight, improving the vehicle's handling and acceleration. Compared to cast iron heads, aluminum heads dissipate heat more efficiently, allowing for higher compression ratios and better fuel economy. Additionally, aluminum heads are more resistant to corrosion and warping, which can occur with cast iron heads under extreme conditions. Overall, small block Mopar aluminum heads are a great upgrade for anyone looking to improve the performance of their engine while also reducing weight and improving durability.

What are the advantages of using aluminum heads on a small block Mopar engine?

Using aluminum heads on a small block Mopar engine offers several advantages. First, aluminum heads are lighter than their cast iron counterparts, reducing the overall weight of the engine and improving performance. Additionally, aluminum heads dissipate heat more efficiently than cast iron heads, resulting in cooler engine temperatures and improved durability. This also allows for higher compression ratios and better combustion efficiency, which can increase horsepower and torque. The design of aluminum heads also typically incorporates larger valves and more efficient porting, further enhancing the engine's performance potential. Finally, aluminum heads are less prone to corrosion and rust than cast iron heads, which can prolong the lifespan of the engine. Overall, using aluminum heads on a small block Mopar engine can result in improved performance, durability, and longevity.

What are the best small block Mopar aluminum heads available on the market?

There are several high-quality small block Mopar aluminum heads available on the market, each offering unique features and benefits. Some of the best options include the Edelbrock Performer RPM, Trick Flow PowerPort, and AFR 180cc heads.

The Edelbrock Performer RPM heads are known for their excellent flow rates and performance gains, making them a popular choice for street and strip applications. The Trick Flow PowerPort heads are designed for maximum airflow and have been proven to generate impressive horsepower gains. The AFR 180cc heads are known for their high-quality construction, CNC machining, and consistent performance gains.

Ultimately, the best small block Mopar aluminum heads will depend on your specific needs and goals. It's important to do your research and consult with a professional to determine which heads will work best for your engine build.

What is the typical cost range for purchasing and installing small block Mopar aluminum heads?

The cost range for purchasing and installing small block Mopar aluminum heads can vary depending on the specific brand, type, and quality of the heads. Generally, the cost for a pair of small block Mopar aluminum heads can range from $1,000 to $2,500 or more. The installation cost can also vary depending on the mechanic or shop doing the work, but typically ranges from $500 to $1,500. Other factors that may affect the cost include any necessary modifications to the engine block or valve train, the cost of gaskets and other necessary components, and any additional labor required for porting and polishing. It is important to do your research and choose a reputable and experienced mechanic or shop to ensure the job is done correctly and safely.

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