Upgrade your restomod, classic truck, or muscle car project with the most reliable, budget-friendly drivetrain combination on the market. This complete, turnkey 5.3L LS V8 engine and 4L60E automatic transmission package has been professionally built to push an aggressive 480 horsepower. Sourced with only 22,000 original miles, this exceptionally fresh, low-mileage powertrain offers the perfect balance of brutal street performance and smooth overdrive drivability.
Engineered from front to back as a complete, drop-in solution, this package eliminates all the tedious guesswork and endless trips to the auto parts store. The kit comes fully loaded with a matching, pre-programmed standalone ECU (Engine Control Unit) and a clean wiring harness for a straightforward plug-and-play installation. Additionally, you receive a complete front-end accessory drive kit—including the alternator, water pump, power steering pump, and all necessary brackets—saving you thousands of dollars in hidden swap costs.
To back up the exceptional quality and low-mileage reliability of our inventory, this complete 480HP package is covered by our comprehensive 1-Year Warranty.
What’s Included in This Package:
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Complete 5.3L LS V8 Engine: High-output 480 HP specification with only 22k original miles.
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4L60E Automatic Transmission: Fully inspected, matched, and ready to handle the 480 HP load flawlessly.
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Electronics Package: Custom-flashed standalone ECU and full plug-and-play wiring harness.
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Complete Front-End Accessories: High-output alternator, water pump, power steering pump, belts, and factory brackets.
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Fuel System Readiness: Intake manifold, high-flow fuel rails, and injectors pre-installed.
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Torque Converter: Matched and included with the transmission assembly.
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1-Year Warranty: Complete powertrain coverage for ultimate driving confidence
