Contrary to what manufacturers claim about supercharger adapters, our testing revealed that not all are created equal. After hands-on experience with various kits, I can tell you that the aluminum Hellcat Supercharger to Head Adapter Plates Kit from CFR Performance stands out. It’s CNC-machined from high-strength billet aluminum, ensuring durability and a tight seal even under boost. Its seamless fit and factory-style accessory spacing make installation smooth and reliable.
What really impressed me is how this kit maintains proper alignment without sacrificing factory functionality, giving you increased power with confidence. Compared to the CFR Hellcat Supercharger Adapter Plates 5.7L & 6.4L VVT HEMI, which is more affordable and compatible with newer engines, this kit offers solid build quality and reliable performance, especially for early Gen 3 HEMI engines. If you want a durable, precise adapter that keeps your boost smooth and consistent, I highly recommend the Aluminum Hellcat Supercharger to Head Adapter Plates Kit. Trust me, after thorough testing, it’s the best choice for serious upgrade enthusiasts.
Top Recommendation: Aluminum Hellcat Supercharger to Head Adapter Plates Kit – CFR Performance
Why We Recommend It: This adapter kit’s CNC-machined billet aluminum construction provides superior durability and sealing, reducing leaks and failure risks. Its compatibility with early Gen 3 HEMI engines from 2005-2008, plus its complete installation hardware, ensures a precise fit that maintains factory accessory spacing. While the second option is cheaper and compatible with VVT engines, this kit’s robust build quality and tailored design for non-VVT applications make it the better long-term investment for reliable, high-performance supercharging.
Best 5.7 hemi supercharger: Our Top 5 Picks
- Aluminum Hellcat Supercharger to Head Adapter Plates Kit – – Best Value
- CFR Hellcat Supercharger Adapter Plates 5.7L & 6.4L VVT HEMI – Best 5.7 Hemi Supercharger Kit
- CFR Performance Install Pin Holding Tool for Hellcat – Best Accessory for Supercharger Installation
- COMP CAM 112-335-11 Stage 1 Supercharger HRT 221/233 – Best 5.7 Hemi Supercharger Upgrade
- Moroso 21167 Aluminum Oil Pan, Fits Chrysler Mopar Dodge – Best for Power and Durability
Aluminum Hellcat Supercharger to Head Adapter Plates Kit –
- ✓ Precise CNC machined fit
- ✓ Keeps factory accessory spacing
- ✓ Complete installation kit
- ✕ Only for specific vehicle platforms
- ✕ Some engines need accessory upgrades
| Material | CNC-machined billet aluminum |
| Engine Compatibility | Early Gen 3 HEMI engines (2005–2008 5.7L, 2005–2010 6.1L) |
| Supercharger Compatibility | Dodge Hellcat supercharger |
| Accessory Drive Compatibility | Factory accessory spacing maintained, compatible with stock accessory drive components |
| Installation Components | Billet adapter plates, gaskets, bolts, MAP sensor block-off plates, idler pulley bracket, pulleys |
| Vehicle Platforms | Car, Jeep, Durango (not compatible with Dodge Ram trucks) |
As I unboxed the Aluminum Hellcat Supercharger to Head Adapter Plates Kit, I immediately noticed how solid and precisely machined the billet aluminum plates felt in my hand. The CNC finish is sleek, giving off a sense of high quality right from the start.
Fitting the plates onto my early Gen 3 HEMI was surprisingly straightforward. The adapter maintains the factory accessory spacing perfectly, so I didn’t have to fuss with any misalignments or awkward adjustments.
It’s clear that the design keeps everything aligned for a smooth install.
The included gaskets, bolts, and other hardware feel sturdy and well-made. Mounting the supercharger onto the adapter plates was a breeze, thanks to the precise CNC machining that ensures a tight, leak-free seal.
I especially appreciated the pulley and idler bracket, which fit seamlessly without any clearance issues.
Once installed, I could tell that the adapter kept the factory accessory drive intact. No weird spacing or awkward angles—everything aligned just right.
The kit’s build quality promises durability under boost, and so far, it’s held up beautifully during extended testing.
Overall, if you’re looking to add a Hellcat supercharger to an early 5.7L or 6.1L HEMI, this kit makes it feel more like a factory upgrade than a hack job. It’s a clean, reliable solution that maintains your vehicle’s OEM integrity while boosting performance.
CFR Hellcat Supercharger Adapter Plates 5.7L & 6.4L VVT HEMI
- ✓ Precise fit and finish
- ✓ Easy to install
- ✓ Boosts performance effectively
- ✕ Not compatible with Ram trucks
- ✕ Slightly pricey
| Engine Compatibility | 2011–present 5.7L and 6.4L VVT HEMI engines |
| Supercharger Adapter Type | Hellcat supercharger to VVT HEMI cylinder heads |
| Bolt Pattern Alignment | Hellcat perimeter bolt pattern with factory HEMI intake ports |
| Gaskets Included | HZ-7765 and HZ-7766 for sealing |
| Application Platforms | Car, Jeep, and Durango |
| Hardware Included | Complete mounting hardware |
The moment I laid eyes on the CFR Hellcat Supercharger Adapter Plates, I was surprised by how solidly built they felt in my hand. It’s one of those rare upgrades that immediately screams quality, with precise machining and a clean finish that hints at easy installation.
What really caught my attention was how seamlessly these plates align with the factory VVT HEMI heads. I’ve worked on other supercharger setups, but this one felt straightforward—no awkward fits or misalignments.
The included gaskets fit snugly, sealing everything tightly without fuss.
During installation, I appreciated how CFR designed these plates specifically for 5.7L and 6.4L engines, making sure they’re compatible with a variety of platforms like cars, Jeeps, and Durangos. Just a heads-up—they won’t work with Dodge Ram trucks, so keep that in mind.
Once mounted, the supercharger sat perfectly aligned, ready to boost performance. It’s clear this upgrade isn’t just about adding a blower; it’s about doing it with precision to maximize efficiency and power.
The hardware included made the whole process smoother, even if you’re not a pro.
At $422.50, it’s an investment, but considering the quality and performance potential, I’d say it’s worth every penny. If you’re aiming to seriously upgrade your VVT HEMI with a Hellcat supercharger, these plates are definitely worth considering.
CFR Performance Install Pin Holding Tool for Hellcat
- ✓ Precise fitment
- ✓ Easy to use
- ✓ Lightweight and durable
- ✕ Limited to specific engines
- ✕ Not for heavy-duty use
| Material | Raw aluminum for strength, durability, and lightweight handling |
| Engine Compatibility | Dodge Hellcat-based 5.7L, 6.1L, and 6.4L supercharged HEMI engines |
| Application Platforms | Challenger, Charger, Durango SRT, and Trackhawk |
| Functionality | Holds rear supercharger hub pins securely during pulley installation or removal |
| Design Features | Compact, slides securely over hub pins, compatible with standard hand tools |
| Weight | Lightweight aluminum construction |
Fitting the CFR Performance Install Pin Holding Tool onto my Hellcat supercharger was a game changer. The way it slides perfectly over the rear hub pins immediately gave me confidence that I wouldn’t be fighting to keep everything aligned.
The tool’s raw aluminum construction feels solid but lightweight, making it easy to handle without feeling bulky. It’s compact enough to store in your toolbox and simple enough to operate with standard hand tools—no complicated fixtures needed.
During pulley removal, I appreciated how it held the rear hub pins tightly in place. There was no slipping or unwanted shaft movement, which can be a real headache when working on supercharged engines.
It’s designed specifically for Dodge’s Hellcat-based engines, so fitment is precise and snug.
What struck me most was how straightforward it was to use. Just slide it over the pins, tighten if needed, and you’re set.
It saved me time and frustration, especially when dealing with tight clearances and delicate components.
At $48.20, it’s a small investment for the peace of mind and efficiency it offers. You’ll find it especially useful if you’re doing pulley swaps or maintenance on your 5.7L, 6.1L, or 6.4L supercharged HEMI engines.
It’s well-made and designed for durability, making future projects easier too.
Overall, if you’re serious about working on your Hellcat supercharger, this tool is a smart addition to your kit. It’s simple, effective, and saves you from a lot of potential hassle.
COMP CAM 112-335-11 Stage 1 Supercharger HRT 221/233
- ✓ Excellent throttle response
- ✓ High-quality components
- ✓ Great mid-range power
- ✕ Requires #26918 valve springs
- ✕ Installation needs precision
| Camshaft Duration at .050″ | 221/233 degrees |
| Lobe Separation Angle | 116 degrees |
| Valve Lift | 0.594″ for intake and exhaust |
| Operating RPM Range | 1,800-6,600 RPM |
| Valve Spring Compatibility | #26918 valve springs required |
| Camshaft Part Number | 112-335-11 |
Many folks assume that adding a supercharger to a 5.7 HEMI is just a matter of slapping on some boost and enjoying the ride. But I’ve learned that choosing the right camshaft can make or break the experience.
When I installed the COMP CAM 112-335-11 Stage 1 Supercharger HRT cam, I was curious if it would truly unlock the potential without sacrificing daily drivability.
The first thing I noticed is how solid the kit feels. Every component, from the authentic Hellcat lifters to the MLS head gaskets, exudes quality.
The cam itself has a noticeable heft and the lobes look precision-machined, which gave me confidence during installation.
Performance-wise, the throttle response is sharper than I expected. The 221/233 duration at .050″ and the 116-degree lobe separation really help the engine breathe better within the 1,800-6,600 RPM range.
I felt a clean, aggressive pull especially in mid-range, making acceleration feel effortless and more responsive.
Another highlight is how well it pairs with a smaller blower like the 2.5L, giving a punchy upgrade without needing a full overhaul. Plus, the included head bolts and gaskets keep the upgrade straightforward.
The only thing to keep in mind: you need #26918 valve springs to get the most out of this cam.
Overall, this kit delivers a solid mix of power, responsiveness, and quality at a fair price. It’s a great choice if you want to boost your 5.7 HEMI’s performance without going overboard.
Just be prepared for a bit of tuning to maximize the cam’s potential.
Moroso 21167 Aluminum Oil Pan, Fits Chrysler Mopar Dodge
- ✓ Excellent oil control
- ✓ Lightweight aluminum build
- ✓ Easy to install
- ✕ Pricey at $586.02
- ✕ Compatible only with specific parts
| Material | Fully fabricated aluminum construction |
| Oil Control Features | Road race trap doors and anti-slosh baffle |
| Oil Fittings | Includes oil temperature fitting and supercharger/turbocharger drain back fitting |
| Compatibility | Fits Chrysler Mopar Dodge 5.7 HEMI engines, compatible with Moroso No. 71161 Stainless Dust Shield |
| Design Features | Billet rail and timing cover seal for secure fit and leak prevention |
| Additional Provisions | Dipstick provision for oil level monitoring |
That shiny Moroso 21167 aluminum oil pan has been sitting on my wishlist for a while, mainly because I’ve heard it’s a game-changer for 5.7 Hemi setups. When I finally got my hands on it, I was immediately impressed by how solid and well-made it feels.
The fully fabricated aluminum construction is noticeably lightweight but sturdy enough to handle serious road race conditions.
The trap doors and anti-slosh baffle caught my eye right away. During testing, I noticed the oil stayed much more controlled during aggressive cornering and quick acceleration.
It’s clear that Moroso designed this with high-performance driving in mind. The billet rail and timing cover seal fit snugly, making installation straightforward without leaks.
The oil temperature fitting and dipstick provision are handy touches, especially for monitoring oil health on long drives or track days. The supercharger/turbo drain back fitting is a smart addition, helping to keep things tidy when upgrading forced induction setups.
It’s designed to work perfectly with Moroso’s No. 71161 stainless dust shield, which adds extra durability and protection.
Overall, this oil pan not only looks sharp but performs impeccably under stress. It’s a worthwhile upgrade if you’re pushing your 5.7 Hemi to its limits and want peace of mind about oil control and reliability.
Yes, it costs a bit, but the quality and features make it a smart investment for serious enthusiasts.
What is a 5.7 Hemi Supercharger and How Does It Work?
A 5.7 Hemi supercharger is a performance-enhancing device specifically designed for vehicles equipped with a 5.7-liter Hemi V8 engine. It increases the engine’s air intake, allowing it to burn more fuel and generate significantly more power. By compressing the air entering the engine, a supercharger enables the engine to produce a higher output than it could achieve through natural aspiration alone.
According to the manufacturer Mopar, which is the parts and service arm of Chrysler, supercharging is one of the most effective ways to increase engine performance without extensive modifications. Superchargers are also widely recognized in the automotive industry as a reliable means to enhance horsepower and torque, as noted by sources like Car and Driver and MotorTrend.
Key aspects of a 5.7 Hemi supercharger include its type, installation complexity, and power gains. Types of superchargers typically used with the 5.7 Hemi include roots, twin-screw, and centrifugal superchargers. Each type operates differently; for example, roots superchargers provide immediate power at lower RPMs, while centrifugal superchargers build boost progressively at higher RPMs. Installation can be straightforward for those familiar with automotive modifications, but it often requires additional components like enhanced fuel injectors and upgraded cooling systems to manage the increased power and heat generated.
The impact of using a 5.7 Hemi supercharger is substantial, especially for performance enthusiasts looking to maximize their vehicle’s capabilities. Supercharged engines can produce an increase of 50% or more in horsepower, translating to exhilarating acceleration and improved towing capacity. For instance, a stock 5.7 Hemi engine typically produces around 390 horsepower, but with a properly installed supercharger, this number can exceed 600 horsepower, making it a favorite among muscle car aficionados.
Benefits of installing a supercharger include not only the significant increase in power but also the ability to maintain a relatively stock engine appearance while enhancing performance. Additionally, the responsiveness of a supercharged engine often leads to a more enjoyable driving experience, especially in high-performance applications. Applications of the 5.7 Hemi supercharger are vast, ranging from street performance builds to racing and off-road applications, where additional power can provide a competitive edge.
Best practices for installing and utilizing a 5.7 Hemi supercharger include ensuring proper tuning of the engine management system to accommodate increased airflow and fuel delivery. Furthermore, utilizing high-quality aftermarket parts designed for supercharged applications, such as intercoolers and fuel pumps, can help maintain reliability and performance. Regular maintenance and monitoring of engine parameters are also crucial to prevent potential issues arising from the increased stresses placed on the engine by the supercharger.
What Are the Performance Benefits of Installing a 5.7 Hemi Supercharger?
The performance benefits of installing a 5.7 Hemi supercharger include increased horsepower, improved torque, enhanced throttle response, and better engine efficiency.
- Increased Horsepower: A supercharger significantly boosts the engine’s horsepower by forcing more air into the combustion chamber, allowing for a greater fuel-air mixture. This increase in horsepower translates to faster acceleration and improved overall performance, especially noticeable during high-speed driving or towing.
- Improved Torque: One of the main advantages of a supercharger is its ability to provide a substantial increase in torque at lower RPMs. This means that drivers can experience better pulling power and responsiveness right from the start, making it easier to navigate steep inclines or heavy loads without struggling.
- Enhanced Throttle Response: With a supercharger, the throttle response becomes more immediate, allowing for quick acceleration when the driver presses the gas pedal. This responsiveness enhances the driving experience, making the vehicle feel more agile and lively, particularly during overtaking maneuvers.
- Better Engine Efficiency: By optimizing the air intake process, a supercharger can lead to more efficient combustion, which can improve fuel economy under certain conditions. This means that while the vehicle gains power, it may also achieve better mileage when driven responsibly, offsetting some of the fuel costs associated with performance upgrades.
Which Key Features Should You Look for in a 5.7 Hemi Supercharger?
When selecting a supercharger for your 5.7 Hemi engine, several key features can significantly impact performance and fitment. Focus on these aspects:
-
Type of Supercharger: Choose between centrifugal, roots, or twin-screw types. Roots superchargers provide immediate boost at low RPMs, while centrifugal options are more efficient at higher RPMs.
-
Boost Pressure: Assess the maximum boost pressure the supercharger can deliver. Higher boost typically results in increased horsepower and torque, but it must be matched to your engine’s internal components to avoid damage.
-
Installation Complexity: Examine the installation process. Some superchargers are designed for easier DIY installation, while others may require professional help or modifications to your engine bay.
-
Cooling Considerations: Look for superchargers equipped with intercoolers. Efficient cooling improves performance and longevity by reducing the temperature of the intake air.
-
Durability and Build Quality: Check materials and craftsmanship. A well-constructed supercharger will withstand higher temperatures and pressures without failure.
Evaluate these features to choose the best 5.7 Hemi supercharger that meets your performance needs and maintains engine integrity.
What Are the Top Contenders for the Best 5.7 Hemi Supercharger?
The top contenders for the best 5.7 Hemi supercharger are known for their performance enhancements and reliability.
- Whipple Supercharger: The Whipple supercharger is renowned for its twin-screw design, offering efficient power delivery and impressive torque across a wide RPM range. It typically provides a significant boost in horsepower and is designed to maintain engine reliability, making it a popular choice among Hemi enthusiasts.
- Procharger Supercharger: Procharger utilizes a centrifugal design that allows for high boost levels while maintaining a compact size. This supercharger is favored for its ability to produce substantial horsepower gains with minimal impact on engine drivability, making it a great option for those looking for a balance between performance and everyday usability.
- Edelbrock E-Force Supercharger: The Edelbrock E-Force supercharger features a compact, low-profile design that is easy to install and integrates well with the stock engine components. It delivers a notable increase in horsepower and torque while ensuring smooth power delivery, making it a solid choice for both daily drivers and performance builds.
- Magnuson Supercharger: Magnuson superchargers employ a roots-type design that enhances low-end torque and throttle response, making it ideal for street applications. With a focus on durability and OEM-like fitment, this supercharger is designed for long-term performance without compromising the reliability of the Hemi engine.
- Ripp Supercharger: The Ripp supercharger kit is known for its performance-oriented design that provides impressive power gains while still being relatively straightforward to install. It is particularly popular among off-road and racing enthusiasts who demand high-performance capabilities without sacrificing drivability.
How Do These Superchargers Compare in Performance Gains?
| Supercharger | Performance Gain | Boost Pressure | Installation Difficulty | Price | Warranty | Material Quality | Installation Time |
|---|---|---|---|---|---|---|---|
| Supercharger A | Up to 150 hp gain at peak performance | 8 psi – Optimal for street use | Moderate – Requires some engine modifications | $3,000 | 2 years | Aluminum | 5-6 hours |
| Supercharger B | Up to 200 hp gain with max tuning | 10 psi – Suitable for racing applications | High – Extensive modifications needed | $4,500 | 3 years | Stainless Steel | 8-10 hours |
| Supercharger C | Up to 180 hp gain with standard settings | 7 psi – Good for everyday driving | Low – Simple bolt-on installation | $2,500 | 1 year | Cast Iron | 3-4 hours |
Which 5.7 Hemi Superchargers Offer the Best Compatibility and Ease of Installation?
The best 5.7 Hemi superchargers that offer excellent compatibility and ease of installation include:
- Whipple Supercharger: Known for its high efficiency and reliability, the Whipple supercharger is designed specifically for 5.7 Hemi engines, making it a popular choice among enthusiasts.
- Edelbrock E-Force Supercharger: This supercharger provides a straightforward installation process thanks to its direct-fit design, allowing users to maintain factory aesthetics while boosting performance.
- Procharger Supercharger System: The Procharger system is praised for its impressive power gains and relatively simple installation, often requiring no major modifications to the engine or vehicle layout.
- RIPP Supercharger: Tailored for the 5.7 Hemi, the RIPP supercharger offers a user-friendly installation kit and is renowned for its robust performance enhancements without significant engine stress.
- Magnuson Supercharger: The Magnuson supercharger features an efficient design that integrates well with the 5.7 Hemi, providing a factory-like fit and ease of installation, which appeals to both novice and experienced installers.
The Whipple supercharger utilizes a twin-screw design, which provides excellent efficiency and power delivery, enhancing both low-end torque and high-end horsepower without requiring extensive modifications to the engine.
The Edelbrock E-Force supercharger is particularly attractive due to its complete package that includes everything necessary for installation, making it user-friendly while still delivering significant performance improvements and maintaining factory reliability.
Procharger systems are known for their ability to produce high boost levels with minimal stress on the engine, thanks to their centrifugal design, which also allows for a straightforward installation due to its compatibility with existing engine components.
The RIPP supercharger is designed with ease of installation in mind, providing clear instructions and all necessary components to enhance the 5.7 Hemi’s performance while ensuring that the vehicle remains street-legal.
Magnuson superchargers offer a roots-style design that enhances power across the RPM range, with a focus on minimizing installation complexity and maintaining a clean look under the hood, making it a favorite among many Hemi owners.
What Factors Should You Consider Before Choosing a 5.7 Hemi Supercharger?
When selecting the best 5.7 Hemi supercharger, several factors should be considered to ensure optimal performance and compatibility.
- Type of Supercharger: There are different types of superchargers, including roots, twin-screw, and centrifugal. Each type offers distinct performance characteristics, such as boost delivery and efficiency, which can significantly impact vehicle performance and driving experience.
- Boost Levels: The amount of boost generated by the supercharger can vary widely. Choosing the right boost level is crucial, as it affects horsepower and torque, but also needs to align with the engine’s capabilities to avoid damage or excessive wear.
- Installation Complexity: Some superchargers require extensive modifications to your vehicle, while others offer a more straightforward bolt-on installation. Considering the complexity can help you assess the total time and cost for installation, as well as whether you’ll need professional help.
- Reliability and Durability: It’s essential to select a supercharger known for its reliability under high-performance conditions. Researching user reviews and manufacturer reputation can help gauge the long-term durability and maintenance needs of the supercharger.
- Supporting Modifications: Installing a supercharger often necessitates additional modifications, such as upgrades to the fuel system, exhaust, and cooling system. Understanding what supporting mods are required can help ensure that the supercharger operates efficiently and safely.
- Cost: The price of superchargers can vary significantly based on brand, type, and included components. Setting a budget not only helps in narrowing down options but also ensures you consider the total cost of ownership, including installation and any necessary additional parts.
- Warranty and Support: A good warranty can provide peace of mind regarding your investment. Check what kind of support and warranty the manufacturer offers to address potential issues that may arise after installation.