What’s Included in an FJ80 LS Swap Kit?

An FJ80 LS swap kit contains the necessary components needed to replace the stock engine in a Toyota Land Cruiser FJ80 with a GM LS-series V8 engine. These kits are designed to simplify the installation process, ensuring compatibility between the new powerplant and the FJ80’s existing drivetrain and chassis.

Main Components

• Engine mounts – Custom brackets and hardware to secure the LS engine to the FJ80 frame.
• Transmission adapter – Connects the LS engine to the factory Land Cruiser transmission or an upgraded gearbox.
• Oil pan modification – Low-profile or custom oil pans to clear the front axle and suspension components.

Supporting Hardware

• Cooling system upgrades – Radiator, hoses, and sometimes electric fans tailored for the LS swap.
• Exhaust components – Headers or manifolds designed for clearance and proper fitment.
• Fuel system parts – High-pressure fuel pump, lines, and filters compatible with the LS engine.

Electronics & Wiring

• Wiring harness – Standalone or modified harness to integrate the LS engine with the FJ80’s systems.
• ECU (Engine Control Unit) – Tuned to match the LS engine specifications and vehicle setup.
• Sensors and adapters – Ensures accurate readings for temperature, oil pressure, and other vital systems.

Optional Upgrades

• Transmission swap – Some kits include or recommend upgrading to a compatible GM transmission.
• Driveline modifications – Custom driveshafts for proper alignment and performance.
• Brake and suspension enhancements – To handle increased power and torque.

Benefits of an LS Swap

• Increased power – Significant boost in horsepower and torque compared to stock engines.
• Modern reliability – LS engines are known for durability and ease of maintenance.
• Parts availability – Readily available components worldwide for servicing and upgrades.

An FJ80 LS swap kit provides the framework for transforming a Land Cruiser into a more powerful and versatile machine, making it a popular choice among enthusiasts looking for modern V8 performance in a classic 4×4 platform.