Get a complete, reliable power solution with this 5.3L turnkey engine and 4L80E automatic transmission combo — perfect for swaps, rebuilds, or custom performance projects. This setup delivers 350 horsepower and comes fully equipped with ECU and wiring harness, ready to drop in and run.
- Engine: 5.3L V8
- Transmission: 4L80E automatic
- Mileage: 40,000 miles
- Horsepower: 350HP
- Includes: ECU and complete wiring harness
- Warranty: 60-day warranty included
- Condition: Fully tested, inspected, and ready to install
This 5.3 turnkey package is designed for easy installation and dependable performance — ideal for hot rods, trucks, or performance builds. With the 4L80E transmission and all electronics included, you’ll have everything needed for a smooth, plug-and-play swap.
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