GM LS3 6.2L Supercharged V8 Engine with 4L90 Transmission – Ready-to-Drive LS3 6.2L Supercharged V8

The GM LS3 6.2L supercharged V8 paired with a 4L90 automatic transmission is a turnkey high-performance package designed for instant plug-and-play installation. Engineered for extreme power and reliability, this setup delivers aggressive performance without compromising drivability.

Engine & Transmission Overview

• Engine: GM LS3 6.2L V8, supercharged
• Transmission: 4L90 automatic
• Output: 650–800 HP, 600–700 lb-ft torque (depending on boost, fuel system, and tuning)
• Configuration: Longitudinal V8 with automatic transmission
• Applications: Classic muscle cars, modern vehicle swaps, off-road builds, custom projects

Features & Benefits

• Plug-and-Play: Includes programmed ECU, standalone wiring harness, and computer for simple installation
• High Performance: Instant throttle response with aggressive, linear power delivery
• Durable Transmission: 4L90 automatic built for extreme torque loads and high-performance applications
• Versatility: Fits Chevelle, Camaro, Nova, C10 pickups, BMW, Nissan, Lexus, and other custom platforms
• Turnkey Ready: Eliminates typical swap complexity, ready to install and drive off

Ideal Applications

• Classic American muscle car upgrades
• Modern sports car modifications
• Track-ready high-performance builds
• Street and show car projects
• Off-road or heavy-duty custom builds

Key Highlights

• GM LS3 6.2L supercharged V8 engine
• 4L90 automatic transmission, built for high torque
• Plug-and-play wiring harness, ECU, and computer included
• 650–800 HP and 600–700 lb-ft torque output
• Turnkey ready for immediate installation
• Suitable for a wide variety of car projects
• Modern drivability with extreme performance capability