LS1 5.7 Engine with Auto Transmission

GM CHEVROLET LS1 5.7L V8 ENGINE & AUTOMATIC TRANSMISSION – COMPLETE POWERTRAINExperience the legendary performance, reliability, and versatility of the GM Chevrolet LS1 5.7L V8 engine and automatic transmission. Known for its lightweight aluminum construction, impressive power delivery, and proven small-block V8 engineering, the LS1 remains one of the most popular and sought-after GM performance engines.

Originally developed for high-performance Chevrolet and GM vehicles, the LS1 features an advanced aluminum engine block, overhead-valve architecture, electronic fuel injection, and a compact design that makes it an excellent choice for engine replacements, restorations, and custom performance builds.

Whether you are restoring a classic muscle car, upgrading your vehicle, or building a custom performance project, the LS1 5.7L V8 delivers an outstanding combination of horsepower, torque, durability, and performance.

ENGINE SPECIFICATIONS & FEATURES

• Engine Type: GM Chevrolet LS1 V8
• Engine Displacement: 5,665cc (5.7 Liters)
• Engine Configuration: 90-Degree V8
• Engine Block: Aluminum Alloy
• Cylinder Heads: Aluminum Alloy
• Aspiration: Naturally Aspirated
• Valve Configuration: OHV (Overhead Valve)
• Valvetrain: 16-Valve, 2 Valves Per Cylinder
• Fuel System: Sequential Electronic Multi-Port Fuel Injection
• Fuel Type: Unleaded Gasoline
• Horsepower: Approximately 305–350 HP, depending on vehicle application
• Torque: Approximately 335–365 lb-ft, depending on vehicle application
• Ignition System: Electronic Distributorless Ignition
• Performance: Excellent throttle response, smooth acceleration, and strong V8 power delivery.

TRANSMISSION SPECIFICATIONS & FEATURES

• Transmission Type: Automatic Transmission
• Common Transmission Options: 4-Speed Automatic
• Transmission Models: 4L60E and 4L65E, depending on vehicle application
• Drive Configuration: Rear-Wheel Drive (RWD)
• Gear Selection: Electronically Controlled Automatic
• Performance Features: Smooth shifting, electronic transmission control, optimized gear ratios, and dependable power delivery.
• Additional Transmission Option: 6-Speed Manual Transmission available in certain original LS1 vehicle applications.

PERFORMANCE & RELIABILITY

The Chevrolet LS1 5.7L V8 is recognized for its excellent balance of performance, weight, and reliability. Its lightweight aluminum construction helps reduce overall vehicle weight, while its proven small-block architecture provides excellent potential for performance upgrades and modifications.

The LS1 delivers strong acceleration, responsive throttle performance, and the unmistakable sound of a traditional American V8 engine.

When paired with the appropriate automatic transmission, this powertrain offers smooth operation, dependable performance, and an excellent driving experience.

VEHICLE APPLICATIONS

The GM LS1 5.7L V8 engine was originally used in several popular GM performance vehicles, including:

• Chevrolet Corvette C5
• Chevrolet Camaro Z28
• Chevrolet Camaro SS
• Pontiac Firebird Formula
• Pontiac Firebird Trans Am
• Pontiac GTO (2004–2006, Australian-derived LS1 application)

IDEAL FOR

• Chevrolet LS1 engine replacement
• Engine and transmission replacement projects
• Classic muscle car restoration
• Custom LS engine swaps
• High-performance automotive builds
• Street and track performance projects
• Compatible GM vehicle applications

BRING YOUR VEHICLE TO LIFE WITH THE LEGENDARY GM LS1 5.7L V8 POWER!