fits make: Buick. year: 1986–1987.

( Brand: Buick Grand National ), ( Manufacturer Part Number: BUICK-REGAL-SFI-TURBO ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Left ), ( Surface Finish: Light Surface Rust Needs Light Cleaning ), ( Country/region Of Manufacture: United States )
The 86-87 cylinder worked National Buick heads are a remarkable upgrade for your Buick engine. These heads are meticulously crafted to offer superior performance and reliability. They are designed with a larger intake and exhaust port, which allows for a more efficient flow of air and fuel into the combustion chamber. This results in increased horsepower, torque, and overall engine performance.
The cylinder worked heads are made from high-quality aluminum alloy, ensuring they are lightweight yet durable. They feature a fully CNC-machined combustion chamber, which provides a consistent and efficient combustion process. The combustion chamber is also port-matched to the intake and exhaust ports, ensuring a smooth airflow and improved engine efficiency.
The valve guides and seats are precision-machined to ensure a perfect seal, reducing the risk of leaks and improving engine efficiency. The valves are also made from high-quality materials, ensuring they can withstand the high temperatures and pressures generated by the engine.
The 86-87 cylinder worked National Buick heads are also equipped with fully adjustable valve springs, allowing for easy tuning and adjustment to meet your specific performance needs. They also feature stainless steel valves and retainers, which are corrosion-resistant and can withstand the harsh conditions of high-performance driving.
Installing the 86-87 cylinder worked National Buick heads is a straightforward process, and they are compatible with a wide range of Buick engines. They are a great investment for any Buick owner looking to improve their engine performance and reliability. With their high-quality construction, superior design, and easy installation, the 86-87 cylinder worked National Buick heads are a must-have upgrade for any Buick engine.
Pros of buying 86-87 cylinder-headed National Buick heads:1. Compatibility: These heads are compatible with the Buick V6 engine, which is widely used, making it easier to find replacement parts and accessories.
2. Performance: National Buick heads are known for their high-performance capabilities, which can result in increased horsepower and torque for your vehicle.
3. Durability: National Buick heads are built to last, with high-quality materials and construction, which can help reduce the need for frequent repairs.
Cons of buying 86-87 cylinder-headed National Buick heads:1. Cost: These heads can be quite expensive, especially if you're looking for high-performance versions.
2. Availability: While they are compatible with a wide range of vehicles, they may not be readily available in all parts stores or online retailers.
3. Installation: If you're not experienced with engine work, installing these heads may require professional help, which can add to the overall cost.
Conclusion: If you're looking to improve the performance of your Buick V6 engine and are willing to invest in high-quality parts, 86-87 cylinder-headed National Buick heads can be a great choice. However, be prepared for the cost and potential difficulty of installation, and make sure to shop around to find the best deal.
Recommendation: If you're unsure about installing the heads yourself, consider working with a professional mechanic to ensure the job is done correctly. Additionally, make sure to research the specific model of your Buick and the specific requirements for these heads to ensure they're a good fit for your vehicle.
Will wake up your engine. New springs. To build have sodium filled valves and 3 angle valve job.
Heads have light surface rust but valve surfaces are greased Grand National heads and valve covers. Never installed built for my car but sold car and never used heads.