If you're looking for the best performance cam for your Chevy 350, it's essential to consider a few factors before making a purchase. First and foremost, you need to determine the specific goals you have for your engine. Are you looking to increase horsepower and torque for racing purposes? Or are you simply looking to enhance the overall performance of your vehicle for everyday driving? Understanding your objectives will help you narrow down your options and choose the cam that best suits your needs.
Another crucial consideration is the cam's compatibility with your engine and other components. Make sure to check the manufacturer's specifications and recommendations to ensure a proper fit. Additionally, it's important to evaluate the cam's lift, duration, and valve timing characteristics. These factors will impact the overall performance and behavior of your engine, so it's essential to choose a cam that aligns with your desired performance goals.
Now, imagine improving your Chevy 350's performance by installing the perfect performance cam. How much more power could you unleash? How would your vehicle's acceleration improve? Picture yourself leaving your competitors in the dust as you maximize the potential of your engine. As you continue reading, you'll discover the top performance cam options available for your Chevy 350 and the specific benefits they offer. Whether you're a seasoned racer or a performance enthusiast looking to level up your vehicle, this article will provide you with all the information you need to make an informed decision and achieve the best performance possible.
10 Best Performance Cam For Chevy 350
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The Lunati 10120102LK cam/lifter kit is ideal for enhancing performance in Chevrolet small block engines from 262-400 cubic inches.
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The Lunati 10120704LK Voodoo Camshaft Lifter Kit is ideal for enhancing the performance of Small Block Chevy engines.
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The Torque RV Camshaft Cam Lifters Kit is ideal for 1981-1994 Chevy GMC 5.0L and 5.7L engines with TBI computer control.
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The Edelbrock 7802 Performer-Link Timing Chain and Gear Set is ideal for improving the performance of an engine.
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The product is ideal for improving performance and power in Chevy small block engines.
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Ideal for improving performance and increasing horsepower in small block Chevy engines.
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This product is ideal for enhancing the performance of GM C.hevy C.hevrolet 1997-2007 LS L92 L99 V8 engines.
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The product is ideal for improving performance and increasing power in Chevrolet Small Block engines.
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The product is ideal for enhancing the performance of Chevrolet Small Block engines.
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The Elgin CL-1785PK Performance Cam/Lifter Kit is ideal for enhancing the performance of engines in various applications.
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1. Lunati 10120102lk Bare Bones 224/234 Hydraulic Flat Cam/lifter Kit For 262-400 Chevrolet Small Block
The Lunati Bare Bones Cam and Lifter Kit is the perfect choice for budget-conscious hotrodders looking to increase their horsepower without breaking the bank. Made in the USA, this kit includes a camshaft, a set of lifters, instructions, and assembly lubricant, making it a convenient and comprehensive solution for your engine upgrade needs.
With an operating range of 2000-6000 RPM, this camshaft is designed to deliver noticeable idle, great mid-range, and upper RPM power. Its 224/234 duration at .050" and 112-degree lobe separation angle ensure optimal performance. Additionally, the 0.465"/0.488" valve lift provides enhanced throttle response and acceleration.
The Lunati Bare Bones Cam and Lifter Kit is specifically designed to fit Chevrolet GEN 1 Small Blocks, including the 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400. However, please note that it does not fit LT1/LT4 or factory roller Small Blocks built from 1985 and newer.
One of the standout features of this camshaft is its modern profile, thanks to an asymmetrical lobe design. This innovative design greatly improves throttle response and acceleration, ensuring that your vehicle performs at its best.
When it comes to power production, the Lunati Bare Bones Cam and Lifter Kit delivers impressive results. Whether you're looking to enhance your street performance or engage in mild bracket racing, this kit has got you covered. It is perfect for those who want to boost their horsepower without compromising their budget.
So, if you're a budget-minded hotrodder looking for a high-quality camshaft and lifter kit, the Lunati Bare Bones Cam and Lifter Kit is the ideal choice. With its noticeable idle, great mid-range and upper RPM power, and modern profile, this kit will take your engine's performance to the next level. Manufactured in the United States, you can trust in the quality and reliability of this product. Upgrade your engine today and experience the difference firsthand.
2. Lunati 10120704lk Voodoo Camshaft Lifter Kit For Small Block Chevy
Introducing the high-performance hot street cam, designed to enhance the overall power and performance of your vehicle. With an impressive lift of .504'' on the intake side and .525'' on the exhaust side, this camshaft delivers an exceptional level of valve lift, resulting in improved airflow and increased power output.
The duration of this camshaft is equally remarkable, with 276 degrees of duration on the intake side and 284 degrees on the exhaust side. These longer duration figures allow for optimal valve timing, ensuring efficient combustion and maximizing the engine's potential.
Featuring a LSA (Lobe Separation Angle) of 110 degrees, this camshaft strikes the perfect balance between low-end torque and high-end horsepower. This well-thought-out LSA ensures excellent street performance, making it ideal for a wide range of driving conditions.
Compatible with a wide RPM range of 2200 to 6400, this hot street cam is versatile and adaptable to different driving scenarios. Whether you're cruising on the highway or pushing your vehicle to the limit on the track, this camshaft delivers consistent power and performance across various RPMs.
To fully optimize the performance of this hot street cam, we recommend pairing it with a 2800 RPM converter, a high-rise dual plane intake manifold, and a 750 CFM carburetor. These components work in harmony to provide the ideal air and fuel mixture, resulting in enhanced throttle response and increased horsepower.
For maximum performance gains, it is also recommended to install headers, which improve exhaust flow and reduce backpressure. This camshaft is specifically designed for engines with a compression ratio of 10:1, and it thrives with vehicles equipped with 3.73 gears.
If you're looking to take your vehicle's performance to the next level, this hot street cam is compatible with up to 200 horsepower nitrous systems. This allows for an extra boost of power when needed, giving you the flexibility to unleash the full potential of your engine.
Upgrade your vehicle's performance with the high-performance hot street cam. With its impressive lift, duration, and compatibility with various components, this camshaft is a must-have for any automotive enthusiast seeking increased power, improved throttle response, and a thrilling driving experience.
3. Torque Rv Camshaft Kit – Optimized Performance For Chevy Gmc Tbi
The 1981-94 Chevy GMC 5.0 5.0L 305 5.7 5.7L 350 TBI computer controlled engine can now benefit from the incredible performance of this compatible camshaft. With a valve lift of 420/443 Int/Exh and a lobe center line of 110, this camshaft is designed to optimize the engine's power and efficiency. Its duration at .050 Int/Exh in degrees is 204/214 Int/Exh, further enhancing the engine's performance capabilities.
The camshaft, provided by either Elgin or Melling depending on availability, is a top-quality component that will reliably enhance the performance of your engine. With extensive experience and expertise in producing high-performance camshafts, Elgin and Melling are trusted brands in the industry.
Installation of this camshaft is straightforward and hassle-free, ensuring that you can quickly and easily upgrade your engine's performance. Once installed, you can expect a noticeable improvement in power and torque, allowing you to enjoy a more exhilarating driving experience.
Whether you use your vehicle for daily commuting, towing, or off-road adventures, this camshaft will deliver the performance you desire. Its compatibility with the 1981-94 Chevy GMC 5.0 5.0L 305 5.7 5.7L 350 TBI computer controlled engine ensures a perfect fit and optimal function.
Investing in this camshaft is a smart choice for any Chevy or GMC owner looking to enhance their vehicle's performance. It is a high-quality aftermarket component that will not only improve your engine's power but also its overall efficiency. This means you can enjoy increased performance without sacrificing fuel economy.
Upgrade your engine's performance today with this compatible camshaft. Experience the thrill of improved power and torque, and enjoy a smoother and more efficient ride. Trust in the quality and reliability of this camshaft, provided by Elgin or Melling, to take your Chevy or GMC to the next level of performance.
4. Edelbrock 7802 Performer-Link Timing Chain And Gear Set
Introducing the high-performance timing chain kit, meticulously crafted from durable billet SAE-1144 steel and treated with induction heat for optimal strength and longevity.
Designed to provide precise timing for both early and late-model vehicles, this timing chain kit features three keyways, ensuring accurate alignment and timing. Whether you're using performance or stock cams, this kit is a reliable choice for achieving optimal engine performance.
One of the standout features of this timing chain kit is its solid bushing chain. Engineered to resist stretching, this chain ensures consistent and reliable timing, even under demanding conditions.
Please note that this timing chain kit does not include bolts and studs, so be sure to have these items on hand for a seamless installation.
Upgrade your engine's timing system with this high-quality timing chain kit, designed to deliver performance and reliability for your vehicle. With its robust construction, precise timing capabilities, and resistance to stretching, this kit is an essential component for any engine enthusiast or mechanic.
5. Chevy Small Block Camshaft & Lifters Kit – Performance Upgrade
The product being reviewed is a high-performance camshaft, specifically designed to enhance the power and torque of an engine. With a fair idle and a touch of lope, this camshaft delivers an impressive performance. The intake and exhaust specifications are finely tuned, with a duration of 223/223 and a lift of 447/447.
Operating within a wide RPM range of 1800 to 5800, this camshaft ensures optimal performance in various driving conditions. It excels in providing good low to middle RPM torque, while also delivering exceptional mid-range power. Whether you're cruising on the highway or tackling challenging terrains, this camshaft will not disappoint.
It's important to note that the specific brand of the camshaft, Elgin or Melling, may vary depending on availability. Rest assured, both brands are renowned for their high-quality and reliable products, ensuring that you receive a top-notch camshaft for your engine.
Upgrade your vehicle's performance with this high-performance camshaft. Experience the thrill of increased power and torque, allowing you to conquer the roads with confidence. This camshaft is designed to deliver exceptional performance, making it an ideal choice for automotive enthusiasts and professionals alike.
Don't settle for mediocre performance when you can achieve greatness. Invest in this top-of-the-line camshaft and unlock the true potential of your engine. With its impressive specifications and reliable brand, you can trust that this camshaft will exceed your expectations.
Please note that installation of a camshaft requires technical knowledge and expertise. It is recommended to consult a professional mechanic or engine specialist to ensure proper installation and optimize performance.
Upgrade your engine's performance today with this high-quality camshaft. Experience the power, torque, and excitement that your vehicle deserves. Don't wait any longer – take your driving experience to new heights with this exceptional camshaft.
6. Melling Hydraulic Flat Tappet Cam – Chevy Sb
Introducing an exceptional product designed for specific vehicle types – the Vehicle Specific Fit. With its precise dimensions, this product is specially crafted to provide a perfect fit, ensuring optimal performance and functionality.
The package dimensions of this product measure 24 inches in length, 3 inches in height, and 3 inches in width. This compact size makes it easy to store and transport, while also ensuring that it doesn't take up too much space in your vehicle.
Weighing in at 8.63 pounds, this product strikes the ideal balance between durability and portability. It is lightweight enough to be easily handled and installed, yet sturdy enough to withstand the rigors of regular use.
Proudly made in the United States, this product boasts the highest standards of quality and craftsmanship. Each unit is carefully manufactured using top-of-the-line materials, ensuring its longevity and reliability.
Whether you're a professional mechanic or a passionate car enthusiast, this Vehicle Specific Fit is an indispensable tool in your automotive arsenal. With its precise fit, easy installation, and exceptional durability, it is the perfect choice for enhancing your vehicle's performance.
Invest in the best and experience the difference that this Vehicle Specific Fit can make. Get yours today and take your vehicle to new heights of excellence!
7. Lsx Sloppy Stage 2 Camshaft – Kaisal's Smooth Revolution
Introducing the Widely Compatible Engine Camshaft Hydraulic Roller Lift Cam for GM Chevy LS Engines. This camshaft is specifically designed to be compatible with GM Chevy LS engines from 1997 to 2007, including LS L92, L99, 5.3L, 5.7L, 6.0L, and 6.2L V8 LSx Sloppy Stage 2. Please note that this camshaft is not compatible with Active Fuel Management (AFM) engines. It is important to mention that stock valve springs cannot be used with this camshaft; we highly recommend using PAC1218 valve springs for optimal performance.
Rest assured, our camshaft is a direct replacement for your LS engine. It is manufactured to meet OEM standards, ensuring the same level of performance and durability as the original parts. The best part is that it does not require any tuning and can be easily replaced. The replacement part number for this camshaft is E-1840-P.
Let's delve into the specifications of our Sloppy Stage 2 Camshaft. The valve lift for this camshaft, with 1.7 rockers, is as follows: Intake Valve Lift: .585" and Exhaust Valve Lift: .585". The RPM range for this camshaft is 2200 to 5400, and it has a lobe separation angle of 112° with an intake centerline of 108°.
When it comes to the Intake and Exhaust duration, the advertised intake duration is 283°, and the advertised exhaust duration is 286°. Furthermore, the intake duration at .050" lift is 228°, and the exhaust duration at .050" lift is 230°.
Before making a purchase, we kindly request that you verify the compatibility of our Sloppy Stage 2 Camshaft with your specific car model. Our goal is to provide you with the best product and services, ensuring a worry-free experience before and after your purchase. If you have any questions or doubts, our professional technical team is available 24 hours a day to assist you and address any concerns you may have.
8. Comp Cams Cl12-212-2 Magnum 224/224 Hydraulic Flat Cam And Lifter Kit For Chevrolet Small Block
The CL Kits Street Machine Camshaft is an excellent choice for street machines that require a boost in performance. With its 2,000-6,000 RPM operating range, this camshaft is designed to deliver power and performance where it counts.
Featuring a 230/230 duration at .050" and a 110-degree lobe separation angle, this camshaft is built to provide optimal performance in a variety of street machine applications. With a valve lift of 0.480"/0.480", this camshaft ensures that your engine can breathe freely and efficiently.
The CL Kits Street Machine Camshaft is a complete kit that includes not only the camshaft but also a set of lifters, instructions, and assembly lubricant. This comprehensive kit makes installation a breeze and ensures that all the necessary components are included.
One of the standout features of this camshaft is its ability to deliver great high RPM power. This makes it a perfect match for aftermarket torque converters and engines with at least 9.5:1 compression. With the CL Kits Street Machine Camshaft, you can expect improved performance and power at higher RPMs.
Another advantage of this camshaft is its compatibility with mild ratio rocker arms and traditional performance valve springs. This means that you can achieve the performance you desire without having to make significant modifications to your valvetrain.
The CL Kits Street Machine Camshaft is designed to fit Chevrolet GEN 1 Small Blocks, including the 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400. However, it is important to note that it does not fit LT1/LT4 engines or factory roller Small Blocks built from 1985 and newer.
As with all CL Kits products, the Street Machine Camshaft is proudly made in the USA. This ensures that you are getting a high-quality product that is built to last.
Upgrade your street machine's performance with the CL Kits Street Machine Camshaft. With its impressive specifications and high-quality construction, this camshaft is sure to deliver the power and performance you desire.
9. Comp Cams K12-600-4 Thumpr 227/241 Hydraulic Flat Cam K-Kit For Chevrolet Small Block
Introducing the high-performance street camshaft kit, designed for optimum power and torque gains in muscle cars and street rods. This camshaft kit is perfect for those seeking an enhanced exhaust note and increased horsepower. With three unique cam designs to choose from – Thumpr, Mutha' Thumpr, and Big Mutha' Thumpr – you can find the perfect fit for your vehicle.
The operating range of this camshaft kit is 2,000-5,800 RPM, providing a wide range of power delivery. With a duration of 227/241 at .050" and a 107-degree lobe separation angle, this camshaft kit offers excellent performance. The valve lift measures 0.479" on the intake side and 0.465" on the exhaust side, ensuring maximum airflow and power.
This kit includes a variety of components to ensure a comprehensive installation. In addition to the camshaft, the kit typically contains lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals, and instructions. Please refer to the description for a more accurate listing of the kit contents.
The early intake valve opening and long exhaust duration of this camshaft create optimal overlap, resulting in a powerful and hard-hitting exhaust note. For the best results, it is recommended to use aftermarket converters and rear gears.
This camshaft kit is specifically designed to fit Chevrolet GEN 1 Small Blocks, including the 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400. However, please note that it does not fit LT1/LT4 or factory roller Small Blocks built from 1985 and newer.
Rest assured, this high-quality camshaft kit is proudly made in the USA, ensuring superior craftsmanship and reliability. Experience the difference in performance with this exceptional camshaft kit for your vehicle.
10. Elgin Cl-1785pk Performance Cam/lifter Kit
Introducing the high-performance Valve Lift .450/.450! This amazing product is designed to enhance your engine's performance and deliver exceptional results. With its impressive specifications and top-notch build quality, it is sure to meet all your expectations.
The Valve Lift .450/.450 boasts an advertised duration of 274/274, which means it provides excellent valve opening and closing capabilities. This ensures efficient fuel combustion and maximizes power output. Additionally, the duration at .050" lift is 218/218, allowing for precise control over the valve timing and further improving performance.
Measuring at 30.25" in length, 5.5" in width, and 2.75" in height, this item is compact and easy to install. Its dimensions make it a perfect fit for a wide range of engines, ensuring compatibility and hassle-free installation.
Crafted with meticulous attention to detail, the Valve Lift .450/.450 is built to last. It is made from high-quality materials that are known for their durability and resilience. This ensures that the product will stand the test of time and deliver consistent performance, even under demanding conditions.
Whether you're a professional mechanic or a car enthusiast, the Valve Lift .450/.450 is a must-have for anyone looking to enhance their engine's performance. Its impressive specifications and exceptional build quality make it a reliable and high-performing option.
Invest in the Valve Lift .450/.450 today and experience a significant improvement in your engine's power and efficiency. Don't settle for average performance when you can have exceptional results with this outstanding product. Upgrade your engine and enjoy a smoother, more powerful driving experience.
Best Performance Cam For Chevy 350 FAQs
Are there any potential drawbacks or trade-offs to consider when installing a performance camshaft in a Chevy 350 engine?
When installing a performance camshaft in a Chevy 350 engine, there are a few potential drawbacks or trade-offs to consider. Firstly, a performance camshaft may require modifications to other engine components such as the valve springs, lifters, and pushrods. This can add to the overall cost and complexity of the installation.
Secondly, a performance camshaft is designed to increase horsepower and torque at higher RPM ranges, which means that low-end power and throttle response may be sacrificed. This can result in a less drivable engine for everyday use, especially in stop-and-go traffic situations.
Additionally, a performance camshaft may require reprogramming or tuning of the engine's computer system to optimize performance. This can be time-consuming and may require the expertise of a professional tuner.
Lastly, installing a performance camshaft may have an impact on fuel economy, as the engine will likely consume more fuel due to the increased power output.
It is important to carefully consider these potential drawbacks and trade-offs before installing a performance camshaft in a Chevy 350 engine.
Are there any specific camshaft brands that are known for producing the best performance results in a Chevy 350 engine?
When it comes to camshafts for a Chevy 350 engine, there are several reputable brands known for producing high-performance results. One such brand is Comp Cams. They have a wide range of camshafts specifically designed for the Chevy 350, offering various profiles to suit different performance needs. Comp Cams is known for their extensive research and development, resulting in camshafts that deliver increased horsepower, torque, and overall engine performance.
Another well-regarded brand is Crane Cams. They have a long-standing reputation for producing high-quality camshafts and valvetrain components. Crane Cams offers a range of options for the Chevy 350 engine, including both hydraulic and solid lifter camshafts. Their camshafts are designed to provide improved power and performance across the RPM range.
Other notable brands to consider include Lunati, Crower, and Isky Racing Cams. These brands have a track record of producing reliable and high-performing camshafts for the Chevy 350 engine.
Ultimately, the best camshaft brand for your Chevy 350 engine will depend on your specific performance goals and requirements. It is always recommended to consult with experts or engine builders who can provide personalized recommendations based on your needs.
Are there any specific performance camshafts that are designed for certain applications (street, drag racing, off-roading) in a Chevy 350 engine?
Yes, there are specific performance camshafts available for different applications in a Chevy 350 engine. Performance camshafts are designed to optimize the engine's power output based on the specific needs of different applications.
For street applications, performance camshafts aim to improve low-end torque and mid-range power. These camshafts typically provide a smooth idle, good drivability, and increased power within a street-friendly RPM range.
For drag racing, performance camshafts focus on maximizing top-end power and high RPM performance. They are designed to deliver maximum horsepower and torque at high RPMs, sacrificing some low-end torque for increased high-end power.
Off-roading camshafts are designed for increased low-end torque and better throttle response. They are engineered to enhance low-end power delivery, allowing the engine to generate more torque at lower RPMs, which is beneficial for off-road driving.
It's important to note that choosing the right camshaft for your specific application requires consideration of factors such as vehicle weight, transmission, rear axle gear ratio, and intended use. Consulting with a knowledgeable engine builder or performance shop can help you select the appropriate camshaft for your desired application.
Can a performance camshaft be installed without any other modifications to the Chevy 350 engine?
Yes, a performance camshaft can be installed on a Chevy 350 engine without any other modifications. However, it is important to note that while it is possible to install a performance camshaft on its own, it may not yield the desired performance gains without making other accompanying modifications.
A performance camshaft is designed to optimize the engine's airflow and fuel delivery, resulting in increased horsepower and torque. However, to fully utilize the benefits of a performance camshaft, it is recommended to make other modifications such as upgrading the intake and exhaust systems, adjusting the ignition timing, and possibly upgrading the valve springs and lifters.
These additional modifications will help create a balanced and harmonious setup, allowing the engine to effectively utilize the increased airflow provided by the performance camshaft. It is also important to consider the vehicle's intended use and the specific characteristics of the camshaft to ensure compatibility and achieve optimal performance.
In summary, while it is possible to install a performance camshaft without other modifications, it is advisable to make additional upgrades to fully harness the benefits and achieve the desired performance gains.
How does a performance camshaft improve horsepower and torque in a Chevy 350 engine?
A performance camshaft can significantly improve horsepower and torque in a Chevy 350 engine by optimizing the engine's airflow and combustion process. The camshaft plays a crucial role in controlling the opening and closing of the engine's valves, which in turn affects the amount of air and fuel mixture entering the combustion chamber.
A performance camshaft is designed with more aggressive profiles, featuring longer duration and greater lift compared to stock camshafts. This enables the valves to stay open for a longer period, allowing more air and fuel to flow into the combustion chamber. With increased airflow, the engine can burn more fuel, resulting in improved power output.
Additionally, a performance camshaft can alter the valve timing, allowing for better scavenging of exhaust gases and improved cylinder filling during the intake stroke. This enhances the engine's volumetric efficiency, leading to increased horsepower and torque.
It is important to note that when upgrading to a performance camshaft, other modifications such as intake and exhaust upgrades, as well as tuning, may be necessary to fully optimize the engine's performance.
How does the type of camshaft (hydraulic, solid, roller) affect performance in a Chevy 350 engine?
The type of camshaft, whether hydraulic, solid, or roller, can significantly impact the performance of a Chevy 350 engine.
A hydraulic camshaft utilizes hydraulic lifters, which provide a smoother and quieter operation. This type of camshaft is typically more forgiving in terms of maintenance, as the hydraulic lifters automatically adjust for wear and tear. However, hydraulic camshafts tend to have lower lift and duration compared to solid or roller camshafts, which can limit the engine's performance potential.
On the other hand, solid camshafts do not have hydraulic lifters and require regular valve lash adjustments. They offer higher lift and duration, allowing for improved performance at higher RPMs. Solid camshafts are commonly used in high-performance applications where precise valve timing and maximum power output are desired.
Roller camshafts, featuring roller lifters, offer the best of both worlds. They provide improved valvetrain stability, reduced friction, and increased durability. Roller camshafts typically have higher lift and duration than hydraulic camshafts, resulting in enhanced performance throughout the RPM range.
Overall, the choice of camshaft type depends on the desired performance characteristics, maintenance preference, and the specific application of the Chevy 350 engine. It is important to consider factors such as valve timing, lift, duration, and RPM range when selecting a camshaft to optimize performance.
What are the top-rated performance camshafts available for a Chevy 350 engine?
When it comes to performance camshafts for a Chevy 350 engine, there are several highly regarded options available in the market. One of the top-rated camshafts is the Comp Cams Xtreme Energy XE268H. It offers a great balance between street performance and daily drivability, providing a noticeable increase in horsepower and torque. Another popular choice is the Crane Cams Energizer 284H10. This camshaft is known for its strong mid-range torque and excellent power gains throughout the RPM range. Additionally, the Lunati Voodoo 60103 is highly regarded for its aggressive profile, delivering significant power gains in the upper RPM range. It's important to consider factors such as intended application, vehicle weight, and other modifications before selecting the right camshaft for your Chevy 350 engine. Consulting with a knowledgeable engine builder or performance parts specialist can help you choose the best camshaft to meet your specific needs and goals.
What is the recommended duration and lift for a performance camshaft in a Chevy 350 engine?
The recommended duration and lift for a performance camshaft in a Chevy 350 engine can vary depending on the specific goals and requirements of the engine build. However, there are some general guidelines that can be followed.
In terms of duration, a performance camshaft for a Chevy 350 engine typically has a duration between 220 and 240 degrees at 0.050" lift. This duration range allows for increased valve opening and closing times, which can improve overall engine performance.
As for lift, a performance camshaft for a Chevy 350 engine usually has a lift between 0.450" and 0.500". This lift range allows for increased valve lift, which can lead to improved airflow and power output.
It is important to note that choosing the right camshaft for a Chevy 350 engine involves considering factors such as intended use, engine modifications, and desired powerband characteristics. Consulting with a knowledgeable engine builder or camshaft manufacturer can help ensure the best choice for your specific application.
What specific characteristics and specifications should I look for in a performance camshaft for a Chevy 350 engine?
When choosing a performance camshaft for a Chevy 350 engine, there are specific characteristics and specifications you should consider. Firstly, you need to determine the intended application and goals for your engine. Are you looking for improved low-end torque, increased horsepower, or a balance between the two?
Here are some key factors to look for:
1. Duration: The duration of a camshaft determines how long the valves stay open. Longer duration camshafts provide more top-end power, while shorter duration camshafts enhance low-end torque.
2. Lift: Lift refers to how far the valves open. Higher lift camshafts allow more air and fuel into the cylinders, resulting in increased power.
3. Lobe Separation Angle (LSA): The LSA determines the overlap between the intake and exhaust valves. A wider LSA provides a smoother idle and better low-end torque, while a narrower LSA boosts top-end power.
4. Valve Timing: Consider the intake and exhaust valve timing events to match your engine's characteristics and intended usage. Consult the camshaft manufacturer's recommendations for optimal timing specifications.
5. Compatibility: Ensure the camshaft is compatible with your engine's components, such as valve springs, lifters, and rocker arms. Compatibility is crucial to prevent damage and ensure proper performance.
It's important to note that selecting the right camshaft involves a balance between all these factors. Consulting with engine builders or performance specialists can provide valuable insight and guidance based on your specific goals and requirements.
What type of valve springs are recommended when upgrading to a performance camshaft in a Chevy 350 engine?
When upgrading to a performance camshaft in a Chevy 350 engine, it is recommended to use valve springs that can handle the increased lift and duration of the new camshaft. Performance camshafts often have more aggressive profiles, which require stronger valve springs to prevent valve float and maintain proper valve control.
The specific type of valve springs you should use depends on the specifics of your camshaft upgrade, such as the lift and duration numbers. It is advisable to consult with a reputable camshaft manufacturer or engine builder who can provide recommendations based on your specific setup.
Generally, dual valve springs are commonly used for performance applications as they offer increased spring pressure and better valve control compared to single valve springs. Additionally, consider using springs made from high-quality materials, such as chrome silicon or titanium, for added durability and reliability.
Ultimately, it is crucial to ensure that the valve springs you choose are compatible with the upgraded camshaft to ensure optimal performance and longevity of your Chevy 350 engine.