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5.3 Ls Engine
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5.3 LS Engine

The 5.3 LS engine is a 5.3L V8 from GM’s LS family, widely used in Chevy Silverado, Tahoe, GMC Sierra, and performance swaps. Featuring aluminum or iron block options, advanced fuel injection, and VVT in newer models, each unit is compression-tested and VIN-matched for OEM-grade reliability and fitment.

In Stock

Price range: $699.00 through $2,600.00

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

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SKU: GM-53LS Category: Tags: , , , , Brand:
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Additional Information

Brand

General Motors
Conditions

Remanufactured, Used
Miles

70000-130000
Year Compatibility

2005-2023
Verified

Tried & Tested
Warranty

Up to 3 Months

What We Offer

  • High-Quality Products
  • Expert Installation Service
  • Up to 90 Days of Warranty
  • Affordable Pricing
  • Wide Range of Products
  • Positive Reputation
  • Reliability
  • Trust & Assurance

Specifications

Are you in search of a 5.3 LS engine or LS engine rebuild kit? We have amazing deals and discounts on the products you love and the quality you deserve. Our 5.3 LS engine is well known for its power, reliability, and durability. From high-performance options like the 5.3 LS engine turbo kit to various other alternatives we’ve got our eyes on all that you desire for.

Engine Variant

5.3L LS engine

Is known as the powerhouse of performance, reliability, and value, perfect for everything from daily drivers to high-performance builds. Delivering between 285 to 355 horsepower and up to 383 lb-ft of torque.

5.3L LS crate engine

This engine is the perfect drop-in solution for builders seeking dependable V8 power with modern performance. Offering between 325 to 355 horsepower and up to 383 lb-ft of torque, this engine delivers strong, smooth output in a compact and lightweight package.

Frequently Asked Questions

  1. What vehicles came with the 5.3 LS engine?

    The 5.3 LS has been used in Chevy Silverado, Tahoe, Suburban, GMC Sierra, Yukon, and various performance swaps.

  2. How much horsepower does a stock 5.3 LS engine produce?

    Depending on the generation, it produces between 270–355 horsepower with strong torque for towing.

  3. What is the difference between iron block and aluminium block LS engines?

    Iron block versions are heavier and used in trucks, while aluminum blocks are lighter and favored for swaps.

  4. Can the 5.3 LS engine be tuned for more power?

    Yes, with bolt-ons, tuning, or turbo/supercharger setups, many enthusiasts push the 5.3 LS well beyond 500 hp.

  5. How do you test used 5.3 LS engines?

    Each engine is compression-tested, inspected for lifter wear, oil pressure, cylinder integrity, and ECU compatibility.

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5.3 Ls Engine5.3 LS Engine
Price range: $699.00 through $2,600.00Select options