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LS3 Engine for Sale 6.2L V8 Performance Crate & Used LS3 Motors Available
Looking for a high-performance LS3 engine for sale? The 6.2L LS3 V8 engine is one of the most sought-after modern performance engines for swaps, restorations, and motorsport builds. Originally introduced by General Motors under the Chevrolet LS engine platform, the LS3 delivers exceptional horsepower, reliability, and upgrade potential.
Whether you are building a street car, track machine, drift project, or 4×4 conversion, the LS3 engine offers the perfect balance of power, affordability, and aftermarket support.
LS3 Engine for Sale
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The LS3 is a 6.2-liter naturally aspirated V8 engine that debuted in the Chevrolet Corvette C6 and later powered the Chevrolet Camaro SS. It quickly became a favorite among enthusiasts due to its:
Aluminum block construction
High-flow rectangular port cylinder heads
430–436 horsepower (stock configuration)
Massive aftermarket upgrade capability
The LS3 belongs to the legendary GM LS small-block family and is widely regarded as one of the best engine swap platforms ever produced.
LS3 Engine Specifications
| Specification | Details |
|---|---|
| Engine Type | 6.2L V8 Small Block |
| Displacement | 6,162 cc (376 cubic inches) |
| Horsepower | 430–436 HP (stock) |
| Torque | 424 lb-ft |
| Compression Ratio | 10.7:1 |
| Block Material | Aluminum |
| Cylinder Heads | Rectangular Port Aluminum |
| Fuel System | Sequential Electronic Fuel Injection |
| Bore x Stroke | 4.065″ x 3.622″ |
| Firing Order | 1-8-7-2-6-5-4-3 |
Why Buy an LS3 Engine?
1. Proven Performance
The LS3 engine delivers strong torque across the RPM range, making it perfect for street performance, track racing, and drag applications.
2. Lightweight Aluminum Design
Compared to older iron-block V8 engines, the LS3’s aluminum construction improves vehicle weight distribution and handling.
3. Massive Aftermarket Support
Because of its popularity, the LS3 has:
Camshaft upgrade kits
Supercharger and turbo kits
Standalone ECU systems
Swap mounts and wiring harness kits
4. Easy Engine Swaps
The LS3 is commonly swapped into:
Classic muscle cars
Drift builds
Off-road 4×4 vehicles
Hot rods
Restomod trucks
Its compact size and universal mount kits make it one of the easiest modern V8 engines to install.
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