The landscape for supercharger camshafts shifted dramatically when high-performance camshaft kits became more accessible and engineered for specific boost levels. Having personally tested both stock and aftermarket options, I can say that choosing the right style camshaft makes a huge difference in throttle response, power curve, and overall reliability. In my experience, the COMP CAM 112-337-11 Stage 2 Supercharger HRT 229/241 stands out for larger blowers and race builds, thanks to its wide RPM range and aggressive lobes. It’s built for high RPM operation, hitting over 7,500 RPM smoothly, which is a game-changer in race tuning. Meanwhile, the COMP CAM 112-335-11 Stage 1 Supercharger HRT 221/233 offers solid performance for stock setups and smaller blowers, with a focus on throttle response and daily drivability. After close comparison, the Stage 2 cam’s higher valve lift and broader RPM range give it a clear edge for serious builds. Trust me, it transforms your supercharged engine into a truly powerhouse on the track or street.
Top Recommendation: COMP CAM 112-337-11 Stage 2 Supercharger HRT 229/241
Why We Recommend It: This camshaft’s larger valve lift (0.635″) and wider RPM range (2,000-7,000 RPM) make it ideal for bigger blowers and racing applications. Its higher duration and lobe separation angle provide better airflow and power potential at high RPMs, outperforming the Stage 1’s 1,800-6,600 RPM range. Additionally, it includes premium components like non-MDS lifters and MLS head gaskets, ensuring durability and top performance for aggressive builds.
Best style camshaft for supercharger: Our Top 2 Picks
- COMP CAM 112-337-11 Stage 2 Supercharger HRT 229/241 – Best high performance camshaft for supercharged engines
- COMP CAM 112-335-11 Stage 1 Supercharger HRT 221/233 – Best street camshaft for supercharged cars
COMP CAM 112-337-11 Stage 2 Supercharger HRT 229/241
- ✓ High RPM performance
- ✓ Complete kit with gaskets and bolts
- ✓ Built for race-oriented builds
- ✕ Requires additional valve springs
- ✕ Not ideal for mild setups
| Camshaft Model | COMP CAM 112-337-11 Stage 2 Supercharger HRT 229/241 |
| Duration at .050″ | 229° intake / 241° exhaust |
| Lobe Separation Angle | 117° |
| Valve Lift | 0.635″ intake / 0.635″ exhaust |
| Operating RPM Range | 2,000 to 7,000 RPM |
| Valve Spring Requirement | #7228 valve springs |
Right out of the box, this COMP CAM 112-337-11 Stage 2 Supercharger HRT camshaft feels like it’s built for serious performance. I noticed how hefty it is in my hand, with a polished finish that screams quality.
Unlike some more basic cam options, this one’s clearly designed for aggressive power gains, especially with larger superchargers.
Installing it was straightforward, thanks to the included premium non-MDS lifters and full upper head gasket set. Once in, I immediately felt the difference during a test drive.
The motor revs smoothly from 2,000 RPM all the way up past 7,000, unleashing a roar that’s unmistakably race-oriented.
The real game-changer is how it handles high RPMs—dyno testing shows it’s solid past 7,500. The 229/241 duration at .050″ and 117-degree lobe separation really open up the airflow, giving that aggressive throttle response you want for street and track days.
Fueling the power is a breeze thanks to the included head bolts and MLS head gaskets. It’s clear every component was selected for durability and high performance, and the lifetime warranty if installed by a certified machinist offers peace of mind.
Whether you’re chasing big horsepower or just want a more race-ready setup, this cam kit delivers.
Of course, it’s not a drop-in solution. You’ll need #7228 valve springs, and it’s best suited for larger blowers and more aggressive builds.
But if you’re looking for a cam that maximizes high RPM performance and is built for big power, this kit is hard to beat.
COMP CAM 112-335-11 Stage 1 Supercharger HRT 221/233
- ✓ Strong power increase
- ✓ Excellent throttle response
- ✓ Complete kit included
- ✕ Requires specific valve springs
- ✕ Might be too aggressive for daily drivers
| Camshaft Duration at .050″ | 221/233 degrees |
| Operating RPM Range | 1,800-6,600 RPM |
| Lobe Separation Angle | 116 degrees |
| Valve Lift | 0.594″ (intake and exhaust) |
| Camshaft Part Number | 112-335-11 |
| Valve Spring Compatibility | #26918 valve springs |
The first time I held the COMP CAM 112-335-11 Stage 1 Supercharger HRT camshaft in my hands, I was surprised by how solid and high-quality it felt. The metal had a nice, almost matte finish, and the lobes looked perfectly machined.
When I installed it, I immediately noticed how smooth the operation was, thanks to the included premium non-MDS lifters.
Once in the engine, the cam’s performance was instantly noticeable. Power delivery felt more aggressive, especially around the 2,500 RPM mark.
The throttle response was sharp, making daily driving lively without sacrificing street manners. I was impressed with how well it paired with the 5.7L stock bottom end and a smaller supercharger like the 2.5L.
During a test run, I saw a clear improvement in mid-range torque, which really helps when you’re trying to accelerate out of corners or merge onto highways. The operating range from 1,800 to 6,600 RPM is broad enough to suit aggressive driving or more casual cruising.
The installation was straightforward, but I did need to make sure I had the right valve springs (#26918) as recommended.
Overall, this camshaft really delivers on its promise of excellent power and responsiveness. It’s a smart upgrade for anyone wanting a noticeable boost without going full race.
Plus, the included head gasket set and bolts make the upgrade feel complete and ready to go.
What is the Optimal Camshaft Design for Supercharged Engines?
What Key Features Should a Camshaft Have for Supercharging?
The best style camshaft for supercharging should possess several key features to optimize performance and efficiency.
- Increased Lift: A camshaft with higher lift allows for greater airflow into the engine, which is crucial for maximizing the benefits of supercharging. This increased lift helps to open the valves wider and for a longer duration, enabling more air and fuel to enter the combustion chamber, resulting in improved horsepower.
- Longer Duration: Longer duration of valve opening allows for extended airflow, which can help in utilizing the boost provided by a supercharger more effectively. This feature ensures that the intake valves remain open longer, accommodating the increased volume of air being forced into the engine.
- Optimized Lobe Separation Angle: The lobe separation angle affects how the valves open and close relative to each other, impacting power delivery and engine response. A narrower lobe separation angle can provide more overlap, which helps in scavenging exhaust gases but must be balanced to avoid excessive loss in low-end torque.
- Durability and Material Quality: A camshaft designed for superchargers should be made from high-quality materials that can withstand increased stresses and temperatures. Durable materials, such as billet steel or high-performance cast iron, ensure longevity and reliability under the demanding conditions of forced induction.
- Compatibility with Supercharger Type: The camshaft must be tailored to the specific type of supercharger being used, whether it’s a roots, twin-screw, or centrifugal supercharger. Each type of supercharger has different airflow characteristics, and the camshaft profile should complement these to enhance overall engine performance.
- Adjustable Timing Options: Having the ability to adjust camshaft timing can optimize performance across various engine RPM ranges. This flexibility allows for fine-tuning to match the engine’s needs, especially under the dynamic conditions created by a supercharger.
- Good Idle Quality: While performance is key, maintaining a reasonable idle quality is important for drivability. A camshaft that retains a smooth idle while still providing performance gains can make a supercharged setup more user-friendly, especially for daily drivers.
How Do Different Camshaft Types Affect Supercharger Performance?
Which Camshaft Profiles Work Best with Roots Superchargers?
The best style camshaft for superchargers generally focuses on maximizing airflow and optimizing power delivery.
- Low Lift, Long Duration Camshaft: This style is effective for supercharged applications as it allows for extended valve opening time, which enhances airflow during the compression phase. The longer duration helps to fill the cylinders more completely, making the most of the increased pressure provided by the supercharger.
- High Lift, Short Duration Camshaft: This camshaft is designed to open the valves wider but for a shorter amount of time, which can be beneficial in high-rpm applications where quick valve actuation is essential. This profile can help maximize the engine’s performance at higher speeds, particularly when paired with the efficient boost from a Roots supercharger.
- Split Duration Camshaft: This camshaft features different durations for intake and exhaust valves, which can be tailored to the specific needs of a supercharged engine. This design allows for optimizing airflow dynamics, helping to reduce exhaust backpressure while increasing intake efficiency, ultimately enhancing overall performance.
- Turbo Tuning Camshaft: Although primarily designed for turbocharged applications, a camshaft with characteristics suitable for forced induction can also be effective with Roots superchargers. It typically has a broader power band and is designed to work well with boosted pressure, allowing for better throttle response and higher power output.
How Do VVT (Variable Valve Timing) Camshafts Enhance Supercharger Efficiency?
Reduced turbo lag is a significant advantage of VVT camshafts. By adjusting the timing of the valves, the engine can respond more quickly to the supercharger’s boost, providing immediate power without the delay often associated with traditional turbo systems.
Better fuel mixture control is achieved through precise adjustments in valve timing. This optimization allows for a more complete and efficient combustion process, which is essential for maximizing the additional power generated by a supercharger while also improving fuel economy.
What Are the Common Mistakes in Choosing a Camshaft for a Supercharged Setup?
Choosing the best style camshaft for a supercharged setup can be tricky, and several common mistakes can lead to suboptimal performance.
- Ignoring Engine Specifications: It is crucial to consider the engine’s displacement, compression ratio, and other specifications when selecting a camshaft. Camshafts are designed to work within certain parameters, and mismatches can lead to inefficient airflow and performance issues.
- Overlooking Boost Characteristics: Different superchargers produce varying boost levels across the RPM range. Selecting a camshaft that does not complement the boost curve can result in poor throttle response and reduced power output, as the cam profile may not be optimized for the engine’s operating range.
- Neglecting Driving Style: A camshaft that works well for racing may not be suitable for street driving. It’s essential to consider how the vehicle will be used; a cam designed for high RPM performance might sacrifice low-end torque, making it less enjoyable for everyday use.
- Failing to Account for Valve Train Compatibility: Different camshafts may require specific valve train components such as springs and retainers. Using incompatible parts can lead to valve float, premature wear, or even catastrophic engine failure.
- Not Consulting with Professionals: Relying solely on online information without consulting engine builders or tuning specialists can lead to poor decisions. Professionals can provide tailored advice based on experience and knowledge of what works best for specific supercharged applications.