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2005 Pontiac GTO 6.0L LS2 Engine Motor w/ 6-Speed T56 Manual Trans 126k Miles

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2005 Pontiac GTO 6.0L LS2 Engine Motor w/ 6-Speed T56 Manual Trans 126k Miles For Sale

Used Engine Finder is the better place to find a high-quality 2nd hand Pontiac engine for sale. We allow you to contact a database of Pontiac dismantlers and engine importers quickly, to receive the best price on the ideal substitute motor.

With Used Engine Finder, there’s no need to lose time comparing prices. Let us know what you’re trying to find, and our traders get you various deals. You can be assured you’re getting the best price since we work directly with them.


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  • When looking for a replacement motor, save time as well as money through the use of Used Engine Finder.
  • Get multiple estimates from our honest shops.
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Best Engine Replacement Procedure
  1. Swap the engine’s oil, fuel and oil filters, and coolant.
  2. Install new engine and external coolers if existing.
  3. Cleanse the cooling system thoroughly, then replace the water pump.
  4. Renew necessary hoses and belts.
  5. Install a new timing belt, spark plugs, and wires.
  6. Replace essential gaskets and seals, focusing on the oil pan, front, and rear main seals.
  7. Clear the vehicle’s computer codes before engine installation.
  8. Ensure the replacement engine matches the original specifications.
  9. Transfer exhaust manifolds, mounts, distributor, and sensors from the old engine.
  10. Disable fuel and ignition before ignition to prime the oil.
  11. Ensure no plugs or tape remain on the engine before installation.
7 Common Mistakes to AVOID!
  1. Not resetting the vehicle’s computer codes before installation.
  2. Skipping the step of adding engine oil before the first startup.
  3. Forgetting to deactivate the fuel and ignition systems, essential for priming the oil.
  4. Ignoring the replacement of the oil cooler or the radiator’s integrated oil cooler.
  5. Overlooking the cleaning of the radiator and checking the operation of the cooling fans.
  6. Not swapping out the flywheel and its securing bolts.
  7. Trying to initiate the engine’s first run without proper priming.
Warranty Info
Review our Warranty, Return & Exchange policies before ordering. Standard Warranty: 30 days parts replacement. Extended Warranty: Optional 90 days. No labor costs covered. Defective parts may be replaced or refunded. Read more.