Best Ls3 Supercharger Reviews 2025 – Features, Pros & Cons

1. BTR Brian Tooley Racing PDS Stage 4 Supercharged Camshaft V2 -Fits LSA LS3 6.2L BTR Cam Kit (Camshaft Only)

If you’re looking to unleash the full potential of your LSA or LS3 6.2L engine, you’ll want to consider upgrading your camshaft. A high-performance camshaft can dramatically improve your car’s power, torque, and throttle response, transforming your driving experience. The problem is, finding the right camshaft for your specific needs can be overwhelming. That’s where the BTR Brian Tooley Racing PDS Stage 4 Supercharged Camshaft V2 comes in.

This camshaft kit is specifically designed for supercharged LSA and LS3 engines, offering exceptional performance gains without sacrificing drivability. What sets this cam apart is its aggressive yet smooth power delivery. You’ll experience a noticeable increase in horsepower and torque across the entire rpm range, making it perfect for both street and track use. The BTR Brian Tooley Racing PDS Stage 4 Supercharged Camshaft V2 also features a precise grind and optimized valve events, ensuring excellent airflow and combustion efficiency for maximum power output.

• Significant power and torque gains
• Improved throttle response and acceleration
• Optimized for supercharged LSA and LS3 engines
• Aggressive yet smooth power delivery
• Precision grinding and optimized valve events
• Durable construction for long-lasting performance

• May require tuning for optimal performance
• Not suitable for stock or minimally modified engines

2. BTR Brian Tooley Racing PDS Stage 2 Torque Camshaft LSA LS3 6.2L BTR Supercharged Cam 1997-2013 LS Based Engines 5.7L 6.0L. 6.2L (Camshaft Only)

3. Michigan Motorsports PDS Stage 2 Torque Camshaft LSA LS3 6.2L Supercharged Cam 1997-2013 LS Based Engines 5.7L 6.0L. 6.2L (Camshaft, Steel Retainer Spring Kit and Pushrods)

If you’re tired of your LS-based engine lacking that extra punch, you know it’s time for an upgrade. You want more power, better throttle response, and that satisfying growl that makes heads turn. You need a camshaft that can handle the demands of your supercharged setup without sacrificing reliability. That’s where the Michigan Motorsports PDS Stage 2 Torque Camshaft LSA comes in. This camshaft is specifically designed for LS3 6.2L Supercharged engines, offering a perfect balance of torque and horsepower gains.

One of the things that impressed me most about this camshaft is how noticeable the difference is right from the start. The throttle response is significantly improved, making it feel more alive and eager to rev. You can really feel the added torque down low, which is perfect for launching off the line or pulling hard out of corners. The sound is also fantastic – a deep, throaty rumble that lets everyone know you mean business. While it delivers serious performance, it’s still usable on a daily basis. The Michigan Motorsports PDS Stage 2 Torque Camshaft LSA is a great option for anyone looking to take their LS-powered car to the next level.

• Significant torque and horsepower gains
• Improved throttle response
• Great sound
• Suitable for daily driving
• Comes with a steel retainer spring kit and pushrods
• Designed specifically for supercharged LS3 engines

• May require tuning

4. ICT Billet LSA Supercharger High Mount A/C Sanden 508 709 Compressor Bracket Kit CTS-V ZL1 6-Rib Heavy Duty Billet Aluminum Universal Air Conditioner Truck Spacing LS3 LM7 LS 551135-3-508

If you’re looking to supercharge your LS-based engine but worry about sacrificing your A/C, look no further. This bracket kit allows you to keep your factory A/C system while installing a powerful supercharger. No more sweltering in traffic or sacrificing comfort for performance! This kit is designed with precision, ensuring a perfect fit for your CTS-V, ZL1, or even truck with a LS3 or LM7 engine.

Made from heavy-duty billet aluminum, this bracket kit is built to withstand the rigors of high-performance driving. The 6-rib design provides ample support for your supercharger, while the universal air conditioner truck spacing ensures compatibility with a wide range of systems. Whether you’re cruising down the highway or tearing up the track, this bracket kit will keep your A/C blowing cold and your engine roaring.

• Keeps your factory A/C system functional
• Heavy-duty billet aluminum construction
• Universal air conditioner truck spacing for compatibility
• 6-rib design for optimal supercharger support
• Precision-engineered for a perfect fit
• Compatible with LS3, LM7, CTS-V, and ZL1 engines

• May require professional installation

5. BTR Brian Tooley Racing PDS Stage 2 Torque Camshaft Only -Fits LSA LS3 6.2L BTR Supercharged Cam 1997-2013 LS Based Engines 5.7L 6.0L. 6.2L

Are you tired of your LS-based engine feeling sluggish and lacking that extra punch? Do you crave more torque and horsepower to unleash your vehicle’s true potential? If so, look no further than the BTR Brian Tooley Racing PDS Stage 2 Torque Camshaft Only! This camshaft is specifically designed to deliver a significant boost in low-end torque, making it ideal for street driving, towing, or even track applications.

The BTR Brian Tooley Racing PDS Stage 2 Torque Camshaft Only is engineered with precision and craftsmanship, featuring aggressive lobe profiles that maximize power output across the rev range. Its optimized valve timing and lift characteristics work in harmony with your supercharger or naturally aspirated engine to create a thrilling and responsive driving experience. Whether you’re cruising down the highway or launching off the line, this camshaft will give your engine the extra oomph it needs to dominate.

This camshaft is a perfect upgrade for enthusiasts who want to improve their engine’s performance without sacrificing drivability. Its street-friendly nature allows for comfortable driving conditions while still delivering impressive power gains. If you’re looking for a way to unleash the full potential of your LS-based engine, the BTR Brian Tooley Racing PDS Stage 2 Torque Camshaft Only is the ultimate solution.

• Significant boost in low-end torque
• Improved horsepower across the rev range
• Aggressive lobe profiles for maximum power output
• Optimized valve timing and lift characteristics
• Street-friendly design for comfortable driving

• Professional installation recommended

6. ICT Billet LSA Supercharger High Mount A/C Compressor Bracket Kit Compatible with GM R4 CTS-V ZL1 6-Rib Heavy Duty Billet Aluminum Universal Air Conditioner Truck Spacing LS3 LM7 LS 551135-3-R4

If you’re a GM R4 CTS-V, ZL1, or LS3/LM7 owner looking to maximize your engine’s potential while keeping your AC system intact, you know the struggle of finding a reliable and high-quality supercharger bracket kit. Many options compromise either performance or functionality, leaving you with a less-than-ideal setup. Thankfully, the ICT Billet LSA Supercharger High Mount A/C Compressor Bracket Kit offers a game-changer for your build.

This kit is specifically designed to accommodate the demanding requirements of high-performance LS engines, boasting a robust 6-rib heavy-duty billet aluminum construction. It ensures a secure and stable mounting platform for your supercharger, allowing you to push your engine’s limits without worrying about clearance issues or vibrations. The clever high-mount design maintains optimal AC compressor spacing, ensuring your cooling system operates flawlessly, even under extreme conditions.

• Heavy-duty billet aluminum construction for superior strength and durability
• 6-rib design provides enhanced belt drive performance
• High-mount design maintains optimal AC compressor spacing
• Direct fit for GM R4 CTS-V, ZL1, and LS3/LM7 engines
• Universal application for various truck spacing configurations
• Easy installation with all necessary mounting hardware included

• May require minor modifications for certain applications

7. Speedmaster PCE460.1011 Compatible with Chevy GM LS3 Complete 6-71 Roots Supercharger Blower Kit

Tired of your Chevy GM LS3 feeling sluggish? Want to unleash its true potential and experience exhilarating acceleration? The Speedmaster PCE460.1011 is your ticket to a whole new level of performance. This complete supercharger blower kit is designed to bolt-on seamlessly, transforming your ride into a true head-turner.

Installing this kit is a breeze, thanks to its straightforward design and comprehensive instructions. You’ll love the instant boost in horsepower and torque, making every drive feel more exhilarating. Whether you’re cruising down the highway or tackling winding roads, the added power will leave you grinning from ear to ear. The roaring sound of the supercharger will be the soundtrack to your driving pleasure, turning heads wherever you go.

• Significant horsepower and torque increase
• Easy bolt-on installation
• Improved throttle response
• Durable and reliable construction
• Enhanced driving experience
• Aggressive supercharger whine

• May require tuning adjustments for optimal performance
• Cost may be a consideration for some

8. ATI 918635 LS3 Supercharger Super Damper

Tired of your engine suffering from harmonic vibrations and power loss? Every gearhead knows the importance of a stable and reliable power delivery, especially when you’re pushing your LS3 to its limits. That’s where the ATI 918635 LS3 Supercharger Super Damper comes in. This meticulously engineered damper effectively eliminates harmful vibrations, allowing your supercharger to operate smoothly and efficiently.

Installing this damper is a breeze, and you’ll immediately feel the difference. It’s like a stabilizing force for your engine, smoothing out the rough edges and providing a more consistent power output. Whether you’re cruising on the highway or tearing up the track, the consistent performance you’ll experience is undeniable. It’s a small upgrade with a big impact, transforming your driving experience and taking your LS3 to the next level. If you’re serious about maximizing your engine’s potential, this damper is a must-have.

• Reduces harmful harmonic vibrations
• Improves supercharger performance and longevity
• Easy to install and use
• Durable construction for long-lasting reliability
• Enhances overall engine smoothness and power delivery
• Specifically designed for LS3 engines

• May require specialized tools for installation

9. Speedmaster PCE460.1008 Compatible with Chevy LS1 LS2 LS3 LS6 LS7 L76 Blower Drive Kit For 6-71 8-71 Roots Supercharger

Are you tired of struggling to get the maximum performance out of your Chevy LS engine? Do you dream of unleashing its true potential with the added power of a Roots supercharger? If so, then you’re in the right place. This blower drive kit is designed to make the process of supercharging your LS1, LS2, LS3, LS6, LS7, or L76 engine a breeze. It’s a game-changer for anyone looking to boost their horsepower and torque without sacrificing reliability.

This kit is incredibly user-friendly, even for those who aren’t seasoned mechanics. The included instructions are clear and concise, and the components are well-made and easy to install. Once installed, you’ll immediately feel the difference in your engine’s performance. The added power is noticeable throughout the entire rev range, making your car more responsive and fun to drive. Whether you’re hitting the drag strip or just cruising around town, this kit will take your driving experience to the next level.

• High-Quality Construction
• Easy Installation
• Significant Power Gains
• Improved Throttle Response
• Compatibility with Multiple LS Engines
• Reliable Performance

• May Require Additional Tuning
• Price Point Is Higher Than Some Competitors

10. Speedmaster PCE466.1006 Supercharger LS1 LS3 Crankshaft Spacer Hub 1.250″ Corvette Balancer

Are you looking to squeeze every last bit of performance out of your LS1 or LS3 powered Corvette? Then you know a proper crankshaft spacer is essential. A common problem with these engines is that the supercharger can be too close to the crankshaft, leading to issues with pulley alignment and belt slippage. This spacer fixes that problem by providing the necessary clearance to ensure a smooth and efficient power delivery.

The Speedmaster PCE466.1006 Supercharger LS1 LS3 Crankshaft Spacer Hub 1.250″ Corvette Balancer is a high-quality solution that’s designed to fit perfectly with your existing setup. Made from durable materials, this spacer is built to withstand the rigors of high-performance driving. Installing it is a breeze, and you’ll immediately notice the difference in your supercharger’s performance. No more worrying about belt slippage or pulley alignment issues, just pure, exhilarating power.

• Increases supercharger clearance
• Improves belt alignment and reduces slippage
• Durable construction for high-performance use
• Easy to install
• Fits LS1 and LS3 powered Corvettes
• Helps maximize supercharger performance

• May require minor adjustments to existing components

Buyer Guide for Ls3 Supercharger

Comprehensive Buyer’s Guide: Choosing the Right Ls3 Supercharger

What is a Ls3 Supercharger?

A Ls3 Supercharger is a high-performance engine component designed to boost the power and efficiency of your vehicle. It uses a belt-driven compressor to compress air and force it into the engine, resulting in increased horsepower and torque. Common uses include upgrading the engine in your Chevrolet Camaro, Corvette, or other General Motors vehicles.

The benefits of a Ls3 Supercharger include:

• Increased power and performance
• Improved fuel efficiency
• Enhanced engine sound and responsiveness
• Increased reliability and durability

There are two main types of Ls3 Superchargers: Roots-style and Twin-Screw. Roots-style superchargers are more common and use a single rotor to compress air, while Twin-Screw superchargers use two interlocking rotors to achieve a more efficient and quieter operation.

Key Features to Consider

When choosing a Ls3 Supercharger, consider the following key features:

• Performance: Look for a supercharger that can deliver the power and torque you need, while also being efficient and reliable.
• Build Quality: A well-built supercharger will last longer and perform better. Look for a sturdy design and high-quality materials.
• Ease of Use: Consider a supercharger that is easy to install and maintain. Some superchargers may require additional modifications or specialized tools.
• Maintenance: Look for a supercharger with a simple and easy-to-replace maintenance schedule.
• Size: Consider the size of the supercharger and how it will fit in your engine compartment.
• Price Range: Superchargers can range from a few hundred to several thousand dollars. Set a budget and look for options within it.
• Extra Functions: Some superchargers may come with additional features such as boost control, intercooling, or drive-by-wire integration.
• Brand Reputation: Research the manufacturer and read reviews from other customers to ensure you’re buying from a reputable brand.

How to Choose the Best Ls3 Supercharger

The right Ls3 Supercharger for you will depend on your specific needs and preferences. Consider the following scenarios:

• Casual Use: If you drive your vehicle occasionally and don’t need extreme performance, a smaller, more affordable supercharger may be sufficient.
• Heavy Use: If you drive your vehicle frequently or use it for track days, a more powerful and durable supercharger will be necessary.
• Budget: If you’re on a tight budget, consider a more affordable supercharger that still meets your performance needs.
• Premium Buyers: If you’re willing to invest in the best, look for a high-end supercharger with advanced features and premium materials.
• Space Constraints: If you have limited engine compartment space, consider a smaller supercharger or one with a more compact design.

Common Mistakes to Avoid

When buying a Ls3 Supercharger, avoid the following common mistakes:

• Choosing the wrong size for your engine compartment.
• Ignoring essential features such as boost control or intercooling.
• Overspending on unnecessary extras or features.
• Not researching the manufacturer’s reputation and customer reviews.
• Not considering the long-term maintenance and repair costs.

By following this guide and considering your specific needs and preferences, you can choose the right Ls3 Supercharger for your vehicle and enjoy improved performance and efficiency.

Frequently Asked Questions About Ls3 Supercharger

Is the Ls3 Supercharger easy to install?

While installation does require some mechanical expertise, the Ls3 Supercharger comes with detailed instructions and all the necessary hardware. It’s designed to be relatively straightforward for experienced DIYers or a professional mechanic.

What kind of horsepower gains can I expect?

Performance gains vary depending on factors like your engine’s condition and other modifications. However, you can typically expect a significant horsepower increase, often in the range of 50-100 horsepower, with the Ls3 Supercharger.

Is the Ls3 Supercharger compatible with my car?

The Ls3 Supercharger is specifically designed for LS3-powered vehicles. Before purchasing, double-check your car’s engine specifications to ensure compatibility.

How reliable is the Ls3 Supercharger?

This supercharger is built with high-quality components and is known for its durability. When properly installed and maintained, it can provide reliable performance for years to come.

What kind of warranty does the Ls3 Supercharger come with?

The Ls3 Supercharger typically comes with a manufacturer’s warranty that covers defects in materials and workmanship. Be sure to review the warranty details before purchasing.

Does the Ls3 Supercharger improve fuel economy?

Superchargers generally don’t improve fuel economy. They increase power output, which often leads to increased fuel consumption, especially when pushed hard.

Final Verdict

Overall, the LS3 Supercharger delivers impressive performance gains and a throaty roar that’s sure to turn heads. While the installation process can be demanding, the resulting power boost and enhanced driving experience make it a worthwhile investment for serious enthusiasts. With its robust construction and proven reliability, the LS3 Supercharger is a top contender for anyone looking to unleash the full potential of their LS3-powered vehicle.