A strong LS1 supercharger choice delivers confirmed engine compatibility, a suitable boost level, and the hardware needed for your installation, making it most useful for builders who match the system to their cylinder heads, vehicle, and intended use. The supplied selection includes complete Roots-style kits, standalone blower hardware, cathedral-port adapters, supercharger oil, and several application-specific systems. That variety matters because an LS1 project may need a full intake-and-drive package rather than a replacement component.
The Speedmaster 6-71 kit is the clearest LS-family option, while the ICT Billet adapter can support a cathedral-port-to-LS3/LSA-style conversion. Other listings target trucks, Corvettes, LSA engines, VQ35DE applications, or Camaro replacements, so checking fitment is essential before choosing.
For an LS1, the Speedmaster Complete 6-71 Roots Supercharger Kit is the most directly aligned complete option in this selection: it is listed for LS1 and other standard-deck LS blocks, includes the blower, intake manifold, snout, pulleys, belt, and gaskets, and claims 45–55% added horsepower. It uses three-lobe rotors and provides instant-throttle boost, but its listing states it is intended for racing applications only and not street use. For a custom build, the standalone Speedmaster head unit or ICT Billet adapter may be more appropriate.
Supercharger Options for LS1 Engines Compared
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Speedmaster, Dirty Dingo Motorsports, Edelbrock, ACDelco, ICT Billet, HKS, Chevrolet, and Sawyer Auto.
The shortlist includes products such as Speedmaster Complete 6-71 Roots Supercharger Kit Compatible with GM LS, Dirty Dingo Motorsports Dirty Dingo LS Billet Twin Turbo Oil Feed Complete Kit, and Edelbrock 1578 E-Force Supercharger Kit for GM Truck and SUV GMT900 with Chassis Gen IV. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Supercharger For Ls1
1. Complete 6-71 Roots Supercharger Kit Compatible with GM LS LS1/LS2/LS3/LS6/LS7/4.8L/5.3L/6.0L/6.2L – Blower with Intake Manifold, Gilmer Pulleys, Belt & Gaskets – Adds 45-55% HP
Best for: GM LS Engine Power Upgrade.
This complete 6-71 Roots-style supercharger kit from Speedmaster is engineered to deliver instant-throttle boost, adding a significant 45-55% horsepower to your GM LS engine. It features double-pinned 3-lobe rotors for consistent boost and is factory-timed for optimal performance.
Designed to bolt onto standard-deck LS1/LS2/LS3/LS6/LS7/4.8L/5.3L/6.0L/6.2L blocks, this kit includes the supercharger, intake manifold, snout, and Gilmer pulleys. The included carb adapter is compatible with typical dual 4-barrel square-bore carburetors, making it a comprehensive solution for power enhancement.
Product Details
| Brand | Speedmaster |
|---|---|
| Item Weight | 134.6 pounds |
| Item model number | PCE460.1015 |
| Manufacturer | Speedmaster |
| Part Number | PCE460.1015 |
| Model | PCE460.1015 |
| Dimensions | 26 x 20.8 x 16 inches |
Additional Product Information
| Additional Information | Important information |
|---|
Pros
- Adds 45-55% horsepower
- Fits all standard-deck LS blocks
- Complete bolt-on kit included
- Features 3-lobe rotors for consistent boost
Cons
- Intended for racing applications only, not street use.
Ideal for racers seeking substantial horsepower gains on GM LS engines, this kit requires verification of the rotating assembly for sustained race use and is not street-legal.
2. Dirty Dingo LS Billet Twin Turbo Oil Feed Complete Kit, Supercharger, LS1 Gen 3, Gen 4
Best for: Twin Turbo LS Oil Feed.
This complete billet twin turbo oil feed kit from Dirty Dingo Motorsports is designed for Gen 3 and Gen 4 LS engines, providing essential lubrication for your turbocharger setup. It features a CNC machined 6061-T6 aircraft billet aluminum oil distribution block.
The kit includes a stainless braided line with #4 fittings and a Teflon liner for durability and reliable oil flow. The distribution block mounts between factory oil cooler lines or the factory oil filter housing, ensuring a clean integration for your twin turbo LS application.
Product Details
| Brand | Dirty Dingo Motorsports |
|---|---|
| Color | Silver |
| Manufacturer | Dirty Dingo Motorsports |
| Material | Stainless,Aluminum,Stainless Steel,Steel |
Pros
- Billet aluminum construction
- Stainless braided oil line
- Teflon liner for durability
- Designed for Gen 3/4 LS engines
Cons
- This is an oil feed kit, not a complete supercharger system.
A crucial component for LS twin turbo builds, this kit ensures proper oil supply to your turbos and is suitable for enthusiasts building a forced induction setup.
3. Edelbrock 1578 E-Force Supercharger Kit for GM Truck and SUV GMT900 with Chassis Gen IV Cathedral Port 4.8L/5.3L/6.0L Engines
Best for: GM Truck/SUV E-Force Supercharger.
Boost your GM truck or SUV's towing performance with the Edelbrock 1578 E-Force Supercharger Kit, featuring an Eaton TVS 2300 rotor type for 6 psi of maximum boost pressure. This system is specifically designed for GMT900 chassis with Cathedral Port 4.8L/5.3L/6.0L engines.
This supercharger system delivers up to 334 RWHP and 364 ft-lb of torque, enhancing your vehicle's power output. It utilizes 12-inch long intake runners for optimal airflow and features a 6-rib, 4.125-inch pulley for efficient power delivery, making it a significant upgrade for daily drivers and work vehicles.
Product Details
| Brand | Edelbrock |
|---|---|
| Item Weight | 177 pounds |
| Item model number | 1578 |
| Manufacturer | Edelbrock |
| Part Number | 1578 |
| Model | 1578 |
Pros
- Increases horsepower and torque
- Eaton TVS 2300 rotor type
- Designed for GM trucks/SUVs
- Enhances towing performance
Cons
- Includes Proposition 65 warning for California consumers.
Perfect for GM truck and SUV owners looking to improve towing and daily driving power, this kit is designed for specific GMT900 applications and requires attention to California emissions regulations.
4. Edelbrock 1572 E-Force Supercharger System for Corvette Z06
Best for: Corvette Z06 E-Force Supercharger.
Take your Corvette Z06 to the next performance level with the Edelbrock 1572 E-Force Supercharger System, delivering up to 657 horsepower and 582 ft-lb of torque. It utilizes an Eaton TVS 2300 rotor type with 5.5 psi maximum boost pressure.
This system features a unique intake manifold housing tailored for the Corvette platform, fitting under the stock hood without modifications. It maintains optimal runner length and intercooler efficiency, providing a seamless integration for a significant power increase without compromising aesthetics or clearance.
Product Details
| Brand | Edelbrock |
|---|---|
| Included Components | Edelbrock |
| Manufacturer | Edelbrock |
| Part Number | 1572 |
| Model | 1572 |
| Model Number | 1572 |
| Warranty Description | 90 Day Manufacturer |
Pros
- Up to 657 horsepower
- Fits under stock hood
- Tailored intake manifold design
- Maintains intercooler efficiency
Cons
- Includes Proposition 65 warning for California consumers.
An excellent choice for Corvette Z06 owners seeking a substantial power upgrade that integrates cleanly under the factory hood, this system is designed for performance enthusiasts.
5. ACDelco GM Original Equipment 10-4041 Synthetic Supercharger Oil – 4 oz
Best for: GM Supercharger Oil.
ACDelco GM Original Equipment 10-4041 Synthetic Supercharger Oil is a high-quality fluid specifically formulated to keep supercharger bearings operating properly. Its excellent oxidation stability and low wear characteristics ensure longevity and performance for all supercharged vehicles.
This synthetic oil meets GM OE specifications and is designed for use with all supercharged vehicles. Its unique formulation provides superior protection against wear, ensuring the smooth and reliable operation of your supercharger's internal components. Available in a 4 oz container.
Product Details
| Brand | ACDelco |
|---|---|
| Container Type | Can |
| Included Components | 12345982 |
| Item Form | Oil |
| Item Weight | 4 ounces |
| Manufacturer | ACDelco |
| Material | Synthetic |
Additional Product Information
| Model Number | 10-4041 |
|---|---|
| Recommended Uses | Protects against wear |
| Warranty Description | No Warranty |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Keeps supercharger bearings operating properly
- Excellent oxidation stability
- Low wear characteristics
- Meets GM OE specifications
Cons
- Not for sale in California and other OTC states.
Essential for maintaining the health of your supercharger, this ACDelco synthetic oil is ideal for owners of GM vehicles with supercharged engines, provided they are not in restricted sales states.
6. 6-71 Roots Supercharger Head Unit – 3-Lobe Twisted Rotors, Polished Aluminum Case, Standalone Blower for Custom Builds, Universal Drive Pattern
Best for: Standalone Roots Supercharger Head Unit.
This Speedmaster 6-71 Roots Supercharger Head Unit features 3-lobe twisted rotors and a polished aluminum case, engineered as a standalone blower for custom V8 builds. It offers a maximum flow of 1,150 cfm and a maximum pressure of 22 psi.
Built with premium materials and precision machining, this supercharger head unit is designed for a long service life under demanding conditions. It has a universal V8 multi-application fit with a standard bolt pattern, making it compatible with various custom V8 projects requiring significant airflow.
Product Details
| Brand | Speedmaster |
|---|---|
| Item Weight | 13.8 pounds |
| Item model number | PCE157.1002 |
| Manufacturer | Speedmaster |
| Part Number | PCE157.1002 |
| Model | PCE157.1002 |
| Dimensions | 12.8 x 12.21 x 11.42 inches |
Additional Product Information
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
|---|
Pros
- 3-lobe twisted rotors
- Polished aluminum case
- Standalone blower for custom builds
- Maximum 22 psi pressure
Cons
- Pulley is not included with this head unit.
A robust option for custom V8 builds needing a powerful blower, this standalone unit requires careful verification of exact application compatibility and separate pulley selection.
7. ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX 551316
Best for: LS1 to LS3/LSA Supercharger Adapters.
ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters are precision-engineered for LSX applications. These adapters facilitate the connection between different LS engine configurations and high-performance superchargers.
Designed for LS1 engines with cathedral port cylinder heads, these adapters allow for compatibility with LS3, LSA, and ZL1 superchargers, including those found on the Cadillac CTS-V. Made from durable materials, they ensure a secure and reliable fit for your engine modification project.
Product Details
| Brand | ICT Billet |
|---|---|
| Item Weight | 2.92 pounds |
| Item model number | 551316 |
| Manufacturer | ICT Billet |
| Part Number | 551316 |
| Dimensions | 17.5 x 6 x 2 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Enables LS1 to LS3/LSA/ZL1 compatibility
- For Cathedral Port Cylinder Heads
- Designed for CTS-V Superchargers
- Precision-engineered for fitment
Cons
- Includes Proposition 65 warning for California consumers.
Essential for LS engine swappers and builders aiming to use LS3/LSA/ZL1 superchargers on an LS1 with cathedral port heads, these adapters provide a crucial link for performance upgrades.
8. HKS 12001-AN008 Performance Supercharger System
Best for: HKS Performance Supercharger System.
The HKS 12001-AN008 Performance Supercharger System is designed for user-friendly installation, delivering quality and performance synonymous with the HKS brand. This system is engineered for exceptional results in automotive aftermarket applications.
HKS has been a leader in performance tuning for over 35 years, and this supercharger system reflects that expertise. It is built to provide significant power gains and is a direct component of their high-performance auto parts engineering and manufacturing.
Product Details
| Brand | HKS |
|---|---|
| Item Weight | 35.7 pounds |
| Item model number | 12001-AN008 |
| Manufacturer | HKS |
| Part Number | 12001-AN008 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Pros
- User-friendly installation
- Delivers quality and performance
- Exceptional results
- From a renowned aftermarket brand
Cons
- Includes Proposition 65 warning for California consumers.
A high-performance solution for automotive enthusiasts seeking a reputable brand, this HKS supercharger system is ideal for those prioritizing engineered power and ease of installation.
9. Chevrolet Performance 12622236 ZL1 Supercharger Upgrade Kit
Best for: ZL1 Supercharger Upgrade Kit.
This Chevrolet Performance 12622236 ZL1 Supercharger Upgrade Kit includes a supercharger cover and intercooler upgrade, specifically designed for Camaro LSA engines and the 2009-2014 Cadillac CTS-V. It offers a direct enhancement for these high-performance vehicles.
Engineered by Chevrolet Performance, this kit provides an upgrade to the existing supercharger system, focusing on improved cooling and airflow. The components are designed to integrate seamlessly with the LSA engine and CTS-V supercharger, ensuring optimal performance and reliability.
Product Details
| Brand | Chevrolet |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Car |
| Included Components | Per Item Description |
| Item Dimensions | 20.3 x 16.7 x 6.5 inches |
| Item Weight | 15.6 pounds |
| Dimensions | 20.3 x 16.7 x 6.5 inches |
Additional Product Information
| Manufacturer | Chevrolet Performance |
|---|---|
| Part Number | 12622236 |
| Manufacturer Warranty Description | 30 Days |
| Model Number | 809-12622236 |
| Size | Stock |
Pros
- ZL1 Supercharger Cover Included
- Intercooler Upgrade Included
- For Camaro LSA Engines
- Compatible with 2009-14 CTS-V
Cons
- Manufacturer warranty is limited to 30 days.
A direct upgrade for Camaro LSA and CTS-V owners, this Chevrolet Performance kit enhances cooling and airflow, suitable for those looking to optimize their existing supercharger setup.
10. Supercharger for 2012-2015 Chevrolet Camaro
Best for: 2012-2015 Camaro Supercharger.
This Sawyer Auto supercharger is a direct-fit replacement designed for 2012-2015 Chevrolet Camaros. Manufactured with modern tooling to OE standards, it ensures optimal quality and reliability for your vehicle's forced induction system.
Constructed using high-grade materials, this supercharger undergoes rigorous testing to ensure superior reliability and precise compatibility. Its direct-fit design allows for seamless installation, mirroring the factory unit's fitment and function, making it a dependable choice for replacement needs.
Product Details
| Brand | Sawyer Auto |
|---|---|
| Item Weight | 12 ounces |
| Manufacturer | Sawyer Auto |
| Part Number | PG-2677527 |
| Model | Sawyer Auto |
| Dimensions | 3 x 6 x 6 inches |
Pros
- Direct-fit replacement
- Manufactured to OE standards
- High-grade materials
- Rigorous testing for reliability
Cons
- Product dimensions are listed as 3 x 6 x 6 inches, which may be compact for some applications.
An ideal replacement supercharger for 2012-2015 Camaro owners seeking quality and ease of installation, this part is built to OE specifications for reliable performance.
What Buyers Often Overlook
LS1 fitment and kit completeness
The Speedmaster 6-71 kit is the only supplied complete package explicitly listing LS1 compatibility, along with LS2, LS3, LS6, LS7, and several LS truck displacement families. It includes the supercharger, intake manifold, snout, Gilmer pulleys, belt, and gaskets, so it addresses more of the installation hardware than a head unit alone. Its carburetor adapter accepts dual four-barrel square-bore carburetors, with 600–850 cfm described as typical, but the supplied data does not establish fuel-system, ignition, or vehicle-specific compatibility.
The standalone Speedmaster 6-71 head unit uses a universal V8 application and standard bolt pattern, yet its pulley is not included, making it a component for a custom build rather than a complete LS1 solution. The ICT Billet 551316 adapter is relevant when connecting LS1 cathedral-port heads to LS3, LSA, or ZL1-style hardware; it is not itself a complete supercharger.
The Key Product Trade-Off
Boost hardware, capacity, and application limits
The supplied systems represent different capacity and application choices rather than interchangeable LS1 upgrades. The Speedmaster 6-71 Roots kit claims 45–55% added horsepower and is described as providing instant-throttle boost, but the listing carries a racing-only, not-for-street-use disclaimer. Edelbrock’s 1578 uses an Eaton TVS 2300 with a stated 6 psi maximum boost and is designed for GMT900 trucks and SUVs with Gen IV cathedral-port 4.8L, 5.3L, and 6.0L engines, not explicitly an LS1.
Edelbrock’s 1572 is tailored to the Corvette Z06 and lists a TVS 2300, 5.5 psi maximum boost, and stock-hood fitment without modifications. The Chevrolet Performance listing targets 2009–14 CTS-V and Camaro LSA engines.
These application boundaries are a major trade-off: capacity or low-boost figures cannot substitute for verified engine, cylinder-head, hood, and vehicle fitment.
Best Supercharger For Ls1: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the Speedmaster 6-71 complete kit if your LS1 project uses a compatible standard-deck LS block and you need the blower, manifold, pulleys, belt, and gaskets together; treat its racing-only disclaimer as decisive. Choose the standalone Speedmaster head unit when you are designing a custom universal-V8 installation and can source a pulley and remaining drive hardware. Choose the ICT Billet adapter when the key issue is connecting cathedral-port LS1 heads to LS3, LSA, or ZL1-style supercharger hardware.
The Edelbrock systems are better matched to their listed truck, SUV, or Corvette applications, while the Chevrolet Performance and Sawyer Auto listings target LSA Camaro or CTS-V-related fitment. ACDelco oil is maintenance fluid, not a power-adder or installation kit.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is the primary benefit of a supercharger for an LS1 engine?
Superchargers force more air into the engine’s cylinders, allowing for more fuel to be burned. This results in a significant increase in horsepower and torque, providing a noticeable boost in acceleration and overall performance for your LS1.
Are supercharger kits generally difficult to install on LS1 engines?
Installation difficulty varies by kit. Some complete kits are designed for direct bolt-on applications, while others, especially those for custom builds or specific vehicle models, may require more advanced mechanical knowledge and fabrication.
What is the typical horsepower increase expected from a supercharger on an LS1?
The horsepower increase can range from 45-55% or more, depending on the specific supercharger system and its components. This translates to hundreds of additional horsepower, dramatically enhancing the vehicle’s performance capabilities.
Do I need to consider other modifications when installing a supercharger on an LS1?
Yes, it’s often recommended to upgrade supporting components like fuel systems, exhaust, and potentially the drivetrain to handle the increased power. This ensures reliability and maximizes the benefits of the supercharger installation.
How often should supercharger oil be checked or replaced?
Supercharger oil should be checked periodically for level and condition, similar to engine oil. Replacement intervals depend on usage and manufacturer recommendations, but generally, it’s a maintenance item to ensure proper lubrication of the blower’s internals.
Final Words
For a comprehensive performance boost on your LS1, a complete supercharger kit offers a significant horsepower and torque increase. Consider your specific vehicle application, whether it’s a truck, SUV, Corvette, or Camaro, to select the most suitable system for your needs.