
GM 5.3 LS Engine
$699.00 – $2,600.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
112 in stock
Additional Information
Brand | General Motors |
---|---|
Conditions | Used |
Miles | 70000-130000 |
Year Compatibility | 2005-2023 |
Verified | Tried& Tested |
Warranty | Upto 3 Months |
Additional Information
Brand | General Motors |
---|---|
Conditions | Used |
Miles | 70000-130000 |
Year Compatibility | 2005-2023 |
Verified | Tried& Tested |
Warranty | Upto 3 Months |
The GM 5.3 LS engine is a lightweight, high-performance V8 known for its balance of power and efficiency. Producing up to 320 horsepower and 340 lb-ft of torque, it’s a popular choice for swaps, upgrades, and performance builds. Its compact design and reliable output make it ideal for trucks, muscle cars, and custom projects alike.
Features
- Tested Engine with Warranty
- Hassle-Free Returns Available
- Live Customer Support
- Direct Fit for Your Vehicle
The GM 5.3 LS engine is a versatile and dependable V8 engine widely known for its performance, durability, and compatibility with a range of vehicles. Originally designed for GM trucks and SUVs, this engine has become a favorite among enthusiasts for swaps and performance builds due to its lightweight aluminum or iron block construction and impressive output. It delivers up to 320 horsepower and 340 lb-ft of torque, offering strong acceleration and consistent power delivery. Weighing around 260 pounds, the 5.3 LS is relatively light for a V8, making it ideal for modifications where weight and space are considerations. Whether you’re upgrading your Chevy Silverado, building a custom street car, or restoring a classic, the 5.3 LS engine delivers the power, efficiency, and reliability you need.
Specifications
Product Type | Engine |
Displacement (Engine Size) | 5.3L V8 |
Fuel Type | Gasoline |
Availability | In Stock |
Shipping | Nationwide Available |
Use Case | Ideal for upgrades or replacements |
Frequently Asked Questions
How much HP does a 5.3 LS have?
A 5.3 LS offers 270-295 hp depending on the specific model year and configuration.
What does LS stand for?
LS stands for “Luxury Sport”, originally used by GM. Over time, it became the name for GM’s high-performance LS-series V8 engines, known for power, reliability, and aftermarket potential.
What is the largest LS engine?
The largest LS engine is the 527 cubic inch LS1 engine.
What car has a 5.3 LS engine?
The 5.3 LS engine is commonly found in General Motors (GM) trucks and SUVs such as the Silverado, Sierra, Yukon, and Escalade.
1 review for GM 5.3 LS Engine

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Shipping Policy
Our shipping policy is flexible, as the shipping charges depend on the location. A few certain remote regions like CO, UT, NY, OR, & CA may have additional shipping charges or delivery fees. However, some circumstances may cause delays, but we always strive to deliver your order as quickly as possible.
Please note that all shipping times are estimates and not guaranteed. We examine all rebuilt and used engines before shipment and aim to provide high-quality used engines and transmissions. Shipping details and fees will be disclosed to consumers before any transactions are made. Our team is operational 24/7, and you can call us at +1-888-799-0188 to place an order.
Rowtbully –
Bought a used 5.3 LS engine from All American Motors Hub — arrived in great condition and runs strong. No issues so far. Good price and honest service.