LS3 6.2L 580HP Engine w/ FAST LSX Intake

The 580HP LS3 6.2L Engine

Take your performance build to the next level with this LS3 6.2L 580HP Engine, professionally configured for serious restomod, pro-touring, street, and track applications. This high-output LS3 V8 combines the proven GM 6.2L platform with a premium FAST LSX intake manifold designed to support strong airflow and high-RPM performance. The complete package also includes matching electronics, a clean wiring harness, and front-end accessories for a more streamlined installation.

Why Choose the LS3 6.2L?

The LS3 6.2L engine is a popular performance platform thanks to its combination of displacement, aluminum construction, and strong aftermarket support. This 580HP configuration takes advantage of that foundation with upgraded induction and supporting components designed for enthusiasts who want substantial power without assembling the entire package piece by piece.

Whether you’re building a classic restomod, pro-touring car, street machine, or track-focused project, this 580HP LS3 engine provides a powerful foundation for your next build.

FAST LSX Intake for High-Output Performance

A major highlight of this LS3 engine package is the genuine FAST LSX intake manifold. Designed as a high-flow induction component, the FAST LSX intake complements the 6.2L LS3 platform and helps support the airflow demands of a higher-output engine combination.

Combined with the 580HP configuration, it gives this package a performance-focused induction setup while adding a desirable component for LS enthusiasts.

Complete Turnkey LS3 Engine Package

Instead of sourcing the engine, intake, electronics, wiring, and accessories separately, this LS3 6.2L engine package brings the major components together in one setup.

What’s included:

• Engine: LS3 6.2L V8
• Output: 580 HP specification
• Intake: FAST LSX high-flow intake manifold
• ECU: Matching flashed engine control unit
• Wiring: Complete clean, uncut wiring harness
• Front Accessories: Alternator, power steering pump, water pump, and brackets
• Warranty: 1-year warranty

Built for Restomods, Pro-Touring & Track Cars

This 580HP LS3 is suited to performance projects where both power and installation convenience matter. The 6.2L displacement provides a strong V8 foundation, while the FAST LSX intake and included supporting electronics make the package particularly attractive for custom LS-powered builds.

From a classic muscle car restomod to a modern pro-touring project, this engine package delivers the performance-focused hardware needed to create a serious street or track machine.

Simplify Your LS3 Swap

Building a high-output LS3 6.2 engine from individual components can quickly add cost and complexity. This turnkey package includes the matching ECU, complete wiring harness, and front-end accessories, helping reduce the time spent sourcing compatible parts.

The result is a more cohesive engine package designed to simplify the path from purchase to installation.

Backed by a 1-Year Warranty

This LS3 580HP engine package includes a 1-year warranty, providing additional confidence when investing in a high-performance powertrain. The combination of the LS3 platform, FAST LSX intake, supporting electronics, and accessory drive gives builders a complete performance foundation rather than a bare engine.

Shop the LS3 6.2L 580HP Engine

If you’re looking for an LS3 6.2L 580HP engine with a FAST LSX intake, matching ECU, complete wiring harness, and front-end accessories, this package is built to deliver a straightforward path to serious LS performance. It’s an ideal foundation for restomods, pro-touring builds, street machines, and track-focused projects.