Description
LS9 6.2L Supercharged Engine for Sale – High-Performance GM Supercharged V8
If you are looking for an LS9 6.2L supercharged engine for sale, the LS9 is one of the most desirable factory-built high-performance V8 engines from General Motors. Developed for the Chevrolet Corvette ZR1, the LS9 combines a 6.2-liter displacement with a factory Eaton supercharger, forged internal components, and a performance-focused design engineered for high horsepower and torque.
At Forged & Stocked Engines, we offer performance engines for customers looking for powerful options for restoration projects, engine swaps, race builds, street-performance vehicles, and high-performance applications.
LS9 6.2L Supercharged Engine for Sale Overview
The LS9 is a 6.2L supercharged Gen IV small-block V8 produced by GM Performance. It was famously installed in the Chevrolet Corvette ZR1 and is recognized for its combination of factory supercharging, lightweight construction, and reinforced internals.
The engine uses an Eaton R2300-style 2.3L supercharger, providing substantial forced-induction performance while retaining the compact architecture that makes the LS platform popular among engine builders.
LS9 6.2L Supercharged Engine Specifications
| Specification | LS9 6.2L |
|---|---|
| Engine Family | GM LS |
| Engine Code | LS9 |
| Displacement | 6.2L / 376 cu. in. |
| Configuration | V8 |
| Aspiration | Supercharged |
| Supercharger | Eaton 2.3L |
| Block | Aluminum |
| Cylinder Heads | Aluminum |
| Valvetrain | OHV, 2 valves per cylinder |
| Bore | 4.065 in |
| Stroke | 3.622 in |
| Compression Ratio | Approximately 9.1:1 |
| Factory Horsepower | 638 hp |
| Factory Torque | 604 lb-ft |
| Fuel System | Electronic fuel injection |
| Cooling | Liquid cooled |
| Application | Chevrolet Corvette ZR1 |
Specifications can vary according to engine configuration, model year, and whether the engine is complete, partial, rebuilt, or modified.
Why Choose an LS9 6.2L Supercharged Engine for Sale?
The LS9 has become highly sought after because it provides factory-engineered supercharged performance rather than requiring a naturally aspirated engine to be converted to forced induction.
1. Factory Supercharged Performance
One of the biggest advantages of the LS9 is its factory supercharger system. The combination of the 6.2L V8 and positive-displacement supercharger provides strong low-end torque and impressive high-RPM performance.
For buyers searching for a supercharged LS engine for sale, the LS9 is an excellent option for a high-performance build.
2. Forged Performance Internals
The LS9 was designed with high-performance applications in mind. Its internal components were engineered to withstand the increased cylinder pressures associated with supercharging.
Depending on the specific engine configuration, components may include forged pistons, high-strength connecting rods, and performance-oriented crankshaft components.
3. Aluminum Engine Block
The aluminum block helps reduce overall engine weight while providing the strength required for a high-output V8.
The relatively compact LS architecture also makes the LS9 attractive for custom engine swaps and performance builds.
4. 638 Horsepower From the Factory
The factory LS9 was rated at approximately 638 horsepower and 604 lb-ft of torque, giving it exceptional performance straight from the factory.
That makes the LS9 particularly attractive to customers who want a high-output V8 without starting with a completely stock naturally aspirated engine.
LS9 vs. Other LS Engines
The LS9 belongs to the same broad LS engine family as popular engines such as the LS3, LSA, LS7, and LS2. However, it was developed specifically around factory forced induction.
| Engine | Displacement | Aspiration | Approx. Factory HP |
|---|---|---|---|
| LS2 | 6.0L | Naturally Aspirated | 400 hp |
| LS3 | 6.2L | Naturally Aspirated | 430–436 hp |
| LS7 | 7.0L | Naturally Aspirated | 505 hp |
| LSA | 6.2L | Supercharged | 556–580 hp |
| LS9 | 6.2L | Supercharged | 638 hp |
The LS9 is particularly appealing when the goal is a factory supercharged 6.2L LS engine.
LS9 Engine for Sale
When purchasing an LS9 engine for sale, buyers should determine exactly what is included with the engine.
Depending on availability, an LS9 may be offered as:
- Complete engine assembly
- Long block
- Engine with supercharger
- Engine with intake system
- Engine with fuel system components
- Engine with accessories
- Complete pullout assembly
- Rebuilt LS9
- Performance-upgraded LS9
- LS9 crate engine
The condition and completeness of the engine can have a significant impact on its value.
What Should You Check Before Buying an LS9?
Before purchasing a used or performance LS9, ask for important information such as:
Engine identification: Verify the LS9 engine code and casting information.
Mileage: Ask for documented mileage when available.
Compression: A compression test can help evaluate cylinder condition.
Leak-down: A leak-down test can provide additional information about piston rings and valve sealing.
Oil pressure: Verify that the engine maintains appropriate oil pressure.
Supercharger condition: Inspect the supercharger for abnormal noise, shaft play, leaks, or damage.
Internal condition: For used engines, inspect the pistons, cylinders, bearings, crankshaft, and connecting rods when appropriate.
Included components: Confirm whether the engine includes the supercharger, injectors, throttle body, accessories, wiring, ECM, and other components.
LS9 Engine Swap Applications
The compact dimensions and popularity of the LS platform make LS9 engines attractive for a wide range of custom performance projects.
Potential applications include:
- Chevrolet performance builds
- Corvette projects
- Muscle cars
- Pro-touring builds
- Restomod vehicles
- Custom street cars
- Drag racing projects
- Track cars
- High-performance engine swaps
However, an LS9 swap is not simply a matter of installing the engine. Engine mounts, transmission compatibility, fuel delivery, cooling, wiring, ECU calibration, exhaust, and drivetrain components should all be considered.
LS9 Supercharger System
The factory supercharger is one of the defining features of the LS9.
Its positive-displacement design helps produce substantial torque throughout the RPM range. The factory supercharger system also gives the engine its distinctive LS9 appearance, making it popular among enthusiasts who want both performance and visual impact.
For customers interested in modifying an LS9, possible upgrades can include improvements to:
- Supercharger system
- Intercooling
- Fuel delivery
- Exhaust
- Engine calibration
- Pulley system
- Intake system
- Cooling system
- Internal engine components
Performance modifications should be selected according to the intended horsepower target and application.
LS9 6.2L Engine for Street and Racing Builds
An LS9 can be an excellent foundation for a serious performance project because it already combines a large-displacement V8 with factory forced induction.
For a street car, the LS9 can provide strong acceleration and broad torque delivery.
The key is to build the complete vehicle around the engine. Increasing horsepower without upgrading the fuel system, transmission, cooling system, drivetrain, and engine management can create reliability problems.
LS9 Engine Shipping
When purchasing a high-performance engine, proper packaging and transportation are important.
- Engine weight
- Crate dimensions
- Packaging method
- Shipping destination
- Freight requirements
- Included accessories
- Insurance requirements
- Import documentation where applicable
International customers should also check their country’s import requirements before purchasing an engine.
Buy an LS9 6.2L Supercharged Engine
If you’re searching online for an LS9 6.2L supercharged engine for sale, choosing the right engine depends on your vehicle, horsepower target, budget, and intended application.
Whether you’re building a Corvette, muscle car, restomod, track car, or custom LS swap, the LS9 provides an exceptional starting point for a high-performance project.
Forged & Stocked Engines specializes in performance engines and can help customers identify an engine configuration that matches their project requirements.
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Frequently Asked Questions
How much horsepower does an LS9 make?
The factory LS9 was rated at approximately 638 horsepower and 604 lb-ft of torque.
Is the LS9 supercharged?
Yes. The LS9 is a factory-supercharged 6.2L V8 and uses a 2.3L Eaton supercharger system.
Final Thoughts
The LS9 6.2L supercharged engine remains one of the most desirable factory performance engines in the GM LS family. With its 6.2L displacement, factory Eaton supercharger, aluminum construction, and approximately 638 horsepower, it offers an impressive combination of power and performance potential.
If you are looking to buy an LS9 engine, make sure you verify the engine’s condition, specifications, included components, and compatibility with your project before purchasing.
Looking for an LS9 6.2L supercharged engine for sale? Contact Forged & Stocked Engines to discuss availability, specifications, engine configuration, and shipping options





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