Description
LT4 Engine Supercharged Forsale
LT4 Engine: The Ultimate 6.2L Supercharged Chevrolet Performance Powerhouse
Introduction
LT4 Engine Supercharged Forsale is one of the most powerful and respected production V8 engines ever developed by General Motors. Designed for extreme performance, the LT4 combines the proven reliability of GM’s Gen V Small Block architecture with an advanced Eaton TVS supercharger, producing up to 650 horsepower and 650 lb-ft of torque. It powers legendary vehicles such as the Chevrolet Corvette Z06, Chevrolet Camaro ZL1, and Cadillac CT5-V Blackwing.
Whether you’re building a high-performance street car, a drag racing machine, or a custom restomod, the LT4 crate engine delivers exceptional power, durability, and aftermarket support.
LT4 Engine Specifications
| Specification | Details |
|---|---|
| Engine Code | LT4 |
| Manufacturer | General Motors |
| Configuration | 90° V8 |
| Displacement | 6.2L (376 cu in / 6162cc) |
| Aspiration | Supercharged |
| Supercharger | Eaton TVS R1740 1.7L |
| Horsepower | 650 HP @ 6,400 RPM |
| Torque | 650 lb-ft @ 3,600 RPM |
| Compression Ratio | 10.0:1 |
| Fuel System | Direct Injection |
| Block Material | Cast Aluminum |
| Cylinder Heads | Aluminum |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Powdered Metal |
| Pistons | Forged Aluminum |
| Maximum RPM | 6,600 RPM |
| Fuel Requirement | Premium Gasoline (93 Octane) |
Advanced Supercharged Performance
At the heart of the LT4 is an Eaton TVS R1740 supercharger capable of spinning up to 20,000 RPM and generating over 9 PSI of boost pressure. This advanced forced-induction system dramatically increases airflow, allowing the engine to produce supercar-level performance while maintaining street-friendly drivability.
The LT4 was engineered with strengthened internal components to handle increased cylinder pressures, including:
- Forged steel crankshaft
- Forged powdered-metal connecting rods
- Forged aluminum pistons
- High-flow cylinder heads
- Direct fuel injection technology
- Hydraulic roller camshaft
LT4 Engine Applications
The LT4 has powered some of GM’s most iconic performance vehicles:
- Chevrolet Corvette Z06
- Chevrolet Camaro ZL1
- Cadillac CTS-V
- Cadillac CT5-V Blackwing
- Cadillac Escalade-V
Why Enthusiasts Choose the LT4
Massive Factory Horsepower
With 650 horsepower from the factory, the LT4 offers incredible performance without requiring extensive modifications.
Proven Reliability
Owners and enthusiasts widely regard the LT4 as a reliable high-performance engine when maintained properly. The forged rotating assembly and robust Gen V architecture provide an excellent foundation for long-term durability.
Excellent Aftermarket Support
The LT4 enjoys one of the strongest aftermarket ecosystems available, with upgrades including:
- Pulley kits
- Camshaft packages
- Ported superchargers
- Cylinder head upgrades
- Fuel system upgrades
- ECU tuning solutions
Ideal for Engine Swaps
Popular LT4 swap platforms include:
- Classic Camaros
- Chevrolet Chevelle
- Chevrolet Nova
- Pontiac Firebird
- Chevrolet C10 trucks
- Custom Restomods
LT4 Crate Engine Benefits
Purchasing a complete LT4 crate engine offers several advantages:
- Factory-tested performance
- OEM reliability
- Modern direct injection technology
- Supercharged power out of the box
- Extensive aftermarket support
- Strong resale value
The LT4 remains one of the most sought-after crate engines in the performance industry due to its impressive balance of power, reliability, and upgrade potential.
Conclusion
The Chevrolet LT4 is a benchmark in modern American performance engineering. Combining a supercharged 6.2L V8 platform, forged internals, direct injection, and 650 horsepower, the LT4 delivers exceptional performance for street, track, and custom vehicle applications. Whether you’re building a high-horsepower muscle car, upgrading a race vehicle, or searching for a premium crate engine, the LT4 continues to be one of the most desirable powerplants available today.
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