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LS2 Engine

The LS2 engine is a 6.0-liter Gen IV small-block V8 known for its strong performance, lightweight design, and excellent reliability. Producing 400 hp and 400 lb-ft of torque, the LS2 engine features an aluminum block with cast-iron cylinder liners, aluminum cylinder heads, a 4.000-inch bore, and a 3.622-inch stroke. Used in performance vehicles such as the C6 Corvette and Pontiac GTO, the LS2 engine offers strong factory performance while providing an excellent foundation for upgrades, engine swaps, racing projects, and other high-performance builds.

In Stock

Price range: $2,500.00 through $6,500.00

The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.

Additional Information

Brand

General Motors

Conditions

Remanufactured, Used

Miles

70000-130000

Year Compatibility

2005-2009

Verified

Tried & Tested

Warranty

Up to 3 Months

What we offer

Specifications

The LS2 engine is a 6.0-liter Gen IV small-block V8 designed to deliver strong performance, responsive power, and excellent upgrade potential. Producing 400 hp at 6,000 rpm and 400 lb-ft of torque at 4,400 rpm, the LS2 engine features a lightweight aluminum block with cast-iron cylinder liners, aluminum cylinder heads, a 4.000-inch bore, and a 3.622-inch stroke. Originally used in performance vehicles such as the Chevrolet Corvette C6 and Pontiac GTO, the LS2 engine is a popular choice for performance builds, engine swaps, restoration projects, and enthusiasts looking for a powerful and versatile naturally aspirated V8 platform.


MODELS COMPATIBLE

LS2 Crate Engine 

An LS2 crate engine is a brand-new, fully assembled power plant built to OEM specifications, providing a reliable, drop-in solution for restorations, upgrades, and custom builds. Crate LS2 engines come with fresh internal components, precision-balanced rotating assemblies, and updated electronics to ensure consistent performance and long-term dependability. Compared to used or remanufactured engines, a crate LS2 offers peace of mind with factory-new quality, smooth idle characteristics, strong mid-range power, and excellent tuning potential. Whether you’re refreshing a high-mileage Corvette, modernizing a classic muscle car, or building a high-performance swap project, an LS2 crate engine delivers proven small-block reliability with modern V8 performance all without the hassle of rebuilding an older engine.

Chevrolet Corvette C6

The Chevrolet Corvette C6 was equipped with the LS2 engine from 2005 to 2007 in its base coupe and convertible models. The 6.0-liter V8 produced 400 hp and 400 lb-ft of torque, giving the lightweight Corvette strong acceleration, responsive throttle performance, and an exciting high-performance driving experience. The LS2 also helped make the C6 a popular platform for modifications and performance upgrades.

Pontiac GTO

The Pontiac GTO used the LS2 engine for 2005 and 2006, replacing the earlier LS1-powered version. With 400 hp and 400 lb-ft of torque, the 6.0-liter V8 gave the GTO strong straight-line performance while maintaining the classic muscle-car character. Its LS2 engine also made the GTO popular with enthusiasts because of its strong aftermarket support and tuning potential.

Cadillac CTS-V

The Cadillac CTS-V received the LS2 engine for 2006 and 2007, combining a powerful V8 with Cadillac’s sporty luxury sedan platform. Producing 400 hp and 395 lb-ft of torque, the LS2 gave the CTS-V impressive acceleration and performance while retaining everyday drivability. The combination of rear-wheel drive, a manual transmission, and the LS2 made this CTS-V especially appealing to performance enthusiasts.

Chevrolet Trailblazer SS

The Chevrolet Trailblazer SS was powered by the LS2 from 2006 through 2009, bringing Corvette-derived V8 performance to a midsize SUV. The 6.0-liter engine produced 395 hp and 400 lb-ft of torque, providing strong acceleration and towing capability while giving the Trailblazer SS a distinctive performance character. With its spacious SUV body, powerful V8, and available all-wheel drive, it offered a unique combination of practicality and performance.


Frequently Asked Questions

  1. How much does an LS2 engine weigh?

    The LS2 engine can approximately weigh around 458 pounds, depending on model year and trim level.

  2. How much does it cost to rebuild an engine?

    The cost to rebuild an LS2 engine can typically range between $2,500 to $4,000, depending on model type and model year. 

  3. How good is the LS2 engine?

    The LS2 engine is generally considered the most reliable and powerful engine, known for its strong performance and durability. 

  4. What kind of power can I expect from an LS2?

    A stock LS2 makes around 400 hp, and with basic upgrades, it can comfortably reach 450–500+ hp, depending on your setup.

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