6.0 LS Engine6.0 LS Engine
The 6.0 LS Engine is a powerhouse V8 from GM’s legendary LS family, used in high-performance cars, trucks, and SUVs from 1999–2019. Featuring a 6.0-liter displacement, iron or aluminum block variants, and power output ranging from 300–400+ horsepower, this engine delivers robust torque and long-term reliability. Ideal for Chevrolet Silverado, GMC Sierra, Pontiac GTO, and Camaro models. Each used 6.0 LS Engine is tested for compression, leak-down, and oil pressure, ensuring OEM-grade fitment and performance. Backed by warranty and ready for installation.
45 in stock
$1,500.00 – $10,000.00Price range: $1,500.00 through $10,000.00
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 | 1999–2017 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
What we offer
- High-Quality Product
- Expert Installation Service
- Upto 90 Days of Warranty
- Price
- Wide Range of Product
- Positive Reputation
- Reliability
- Trust & Assurance
Specifications
The 6.0 LS Engine stands as one of GM’s most versatile and durable V8 powerplants, combining strength, tunability, and proven performance. Available across multiple vehicle lines, including heavy-duty trucks and performance sedans, the 6.0L LS delivers a balanced blend of horsepower, torque, and efficiency. Whether you’re restoring a workhorse or upgrading a project car, this LS engine offers unmatched compatibility and value.
Engine Variant
1999–2006 6.0L LQ4 / LQ9 Engine
The early generation 6.0L LQ4 and LQ9 engines powered GM’s heavy-duty pickups and SUVs, including the Chevy Silverado 2500, GMC Yukon XL, and Cadillac Escalade. Featuring a cast-iron block, cathedral-port aluminium heads, and 300–345 horsepower, these engines are renowned for their towing strength and reliability. The LQ9, with its higher compression ratio, offered extra performance for premium trims and performance builds.
2005–2013 LS2 Engine
Found in performance models like the Pontiac GTO, Chevrolet Corvette C6, and Trailblazer SS, the 6.0L LS2 introduced an aluminum block and 400 horsepower capability. With improved airflow, higher compression, and lightweight construction, the LS2 enhanced throttle response and top-end power while maintaining daily drivability. This engine remains a top choice for enthusiasts seeking OEM reliability with modern LS performance.
2007–2019 L76 / L77 / LY6 / L96 Engine
The L76, L77, and LY6/L96 variants continued the LS legacy with Active Fuel Management (AFM) and Variable Valve Timing (VVT) technology. Found in models like the Chevy Silverado HD, GMC Sierra, and Holden Commodore, these engines balanced efficiency and output—delivering up to 380 horsepower and 400 lb-ft of torque. The aluminum and iron configurations provide tuning flexibility and long service life, ideal for both OEM replacement and performance applications.
Performance and Reliability
The 6.0 LS Engine family is celebrated for its exceptional durability, ease of modification, and wide aftermarket support. From factory-tuned Corvettes to lifted Silverados, these engines consistently prove their strength under demanding conditions. Each tested used engine undergoes strict inspection for leaks, compression, and internal wear—ensuring dependable performance from the moment of installation.
Frequently Asked Questions
Is the 6.0 LS Engine a direct replacement for my Silverado or Sierra?
Yes, it’s a direct OEM-fit replacement for compatible GM trucks and SUVs from 1999–2019.
Are these 6.0 LS Engines used or rebuilt?
Most units are tested used OEM engines; rebuilt options may also be available depending on inventory.
What’s the horsepower range for the 6.0 LS Engine?
Output varies from 300 to over 400 horsepower, depending on the variant (LQ4, LS2, L76, etc.).
Does the engine come with a warranty?
Yes, all engines are tested and backed by a limited warranty for quality assurance.
Can the 6.0 LS Engine be used for performance swaps?
Absolutely—its strong block and wide aftermarket support make it ideal for LS swap projects.


