LS3 6.2L 430 HP Crate Engine

LS3 6.2L 430HP Crate Engine

The LS3 6.2L 430HP Crate Engine combines the proven GM LS3 architecture with a performance-focused configuration designed to deliver approximately 430 horsepower. It offers a strong balance of power, drivability, compact packaging, and aftermarket support, making it one of the most versatile modern GM V8 platforms for both replacement and custom applications.

The 6.2L displacement provides strong torque and responsive acceleration, while the aluminum engine construction helps keep weight down. The LS3 platform is also supported by a wide range of performance and swap components, giving builders flexibility when installing it into modern or classic vehicles.

Compatible Chevrolet Applications

Depending on the exact engine configuration and supporting components, potential applications include:

• Chevrolet Camaro SS
• Chevrolet Corvette C6
• Chevrolet Corvette performance builds
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet El Camino
• Chevrolet Impala
• Chevrolet Monte Carlo
• Chevrolet C10
• Chevrolet C/K trucks
• Chevrolet Silverado custom builds
• Chevrolet S10 LS swaps

Compatible Pontiac Applications

The LS3 platform is also commonly used for custom:

• Pontiac Firebird
• Pontiac Trans Am
• Pontiac GTO
• Classic Pontiac muscle cars
• Pontiac performance builds

Popular Custom & Swap Applications

This LS3 6.2L crate engine is ideal for:

• Camaro performance builds
• Corvette projects
• Chevelle restorations
• Nova builds
• El Camino projects
• C10 and square-body truck swaps
• Classic muscle cars
• Street rods
• Hot rods
• Restomods
• Pro-touring vehicles
• Custom performance cars
• Track-oriented builds

Engine Highlights

• 6.2L LS3 V8
• Approximately 430 HP
• Aluminum engine construction
• Proven GM LS architecture
• Strong naturally aspirated performance
• Excellent torque characteristics
• Extensive aftermarket support
• Compact and versatile design
• Excellent foundation for LS swaps

Crate Engine Benefits

As a crate-engine configuration, the LS3 provides a convenient foundation for builders who want a performance-oriented GM V8 without sourcing and assembling the major engine components individually. Additional components such as the ECU/PCM, wiring harness, intake, throttle body, accessory drive, fuel system, exhaust, cooling system, and transmission may be required depending on the installation.