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1965 Buick Gran Sport 401 Headers

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1965 Buick Gran Sport 401 Headers For Sale

If you happen to be in the market for getting a quality second-hand Buick engine for sale, simply visit Used Engine Finder. We make it possible for anyone to get in touch with collection of Buick dismantlers and engine importers quickly, to receive the best bargain for the ideal used engine.

With Used Engine Finder, you don’t need to lose time looking around. Let us know what you’re searching for, and our shops get you numerous prices. And since we deal directly with them, you can be sure you’re obtaining the best price.


So don’t waste any more time and utilize Used Engine Finder to discover the ideal engine for your Buick.

  • Save time and money by utilizing Used Engine Finder to discover the ideal replacement motor.
  • Get many offers from our trustworthy vendors.
  • Deal directly with engine suppliers, ensuring you get the best price.
  • Find motors for any and all cars, no matter model.
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.