Used LM7 5.3L V8 Iron-Block Truck Engine

Looking for a strong and budget-friendly LS engine? Our Used LM7 5.3L Iron-Block Truck Engine is one of the most popular and reliable choices for truck owners, builders, and LS-swap enthusiasts across the USA. Known for its durability, easy tuning, and long life, the LM7 delivers excellent performance whether you’re upgrading a Silverado, Tahoe, Suburban, GMC Sierra, or building a custom swap project.

Key Features:

Engine Type: LM7 5.3L V8 (Iron Block LS)

Fitment: Perfect for Chevy & GMC trucks and SUVs (1999–2007) and ideal for LS-swap builds

Mileage : 120,000 miles

Condition: Tested, clean, and ready for installation

Horsepower: Approximately 295 HP

Torque: Strong low-end torque for trucks and swap performance

Durable Iron Block: Built to handle boost, towing, and performance upgrades

Affordable Replacement Option: Lower cost than rebuilt or new LS engines

Why Choose the LM7 5.3L?

The LM7 is widely considered one of the most dependable LS engines ever built. With a proven track record in millions of trucks, it offers:

Long engine life

Simple maintenance

Strong aftermarket support

Excellent value for performance builds

What’s Included:

Complete engine assembly (long block)

Intake manifold

Fuel rails

Front accessories

All engines fully tested before sale

Warranty: 6 months after purchased

Shipping:

Fast nationwide delivery available to all U.S. states.