fits model: Gs, 400, 430, 455, Wildcat. make: Buick. year: 1967–1969.

( Manufacturer Part Number: 1231109 ), ( Part Type: Head Motor ), ( Modified Item: No )
The 1231109 heads rocker set is an essential upgrade for any 1967-1968 Buick GS Riviera, Wildcat, or General, as well as 1969 Buick 400, 430, and 455 engines. This product is designed to enhance the performance and longevity of your engine by providing superior valve control and improved airflow.
The 1231109 heads rocker set is made from high-quality materials, ensuring durability and reliability. The rocker arms are crafted from forged steel, while the lifters are made from heat-treated tool steel. This combination ensures a smooth operation and reduces wear and tear, extending the lifespan of your engine.
The set features a unique valve-lift profile that increases the lift height, allowing for better fuel and air mixture intake. This results in more power and improved engine efficiency. The set also includes self-adjusting valve guides that help maintain proper valve clearance, reducing the need for frequent adjustments.
The 1231109 heads rocker set is easy to install, with clear instructions included in the package. The set is also compatible with most aftermarket camshafts, making it a versatile choice for performance enthusiasts.
In conclusion, the 1231109 heads rocker set is an excellent investment for any Buick owner looking to enhance their engine's performance and reliability. Its high-quality materials, improved valve control, and easy installation make it a standout product in the market. Upgrade your engine today with the 1231109 heads rocker set.
Pros of buying a 1969 Buick 400, 430, 455 engine for a 1967 or 1968 GS Riviera/Wildcat:1. Powerful engine: The 1969 Buick 400, 430, 455 engines are known for their power and reliability. They provide a significant boost in horsepower and torque, making your car more enjoyable to drive.
2. Wide availability: As these engines were used in various Buick models, they are relatively easy to find in the aftermarket. This means you have a good chance of finding a suitable engine at a reasonable price.
3. Versatility: The 1969 Buick engines can be used in both performance and restoration projects. You can choose to upgrade your car's performance or restore it to its original glory.
Cons of buying a 1969 Buick 400, 430, 455 engine for a 1967 or 1968 GS Riviera/Wildcat:1. Size and fitment: The 1969 engines may not fit perfectly into the engine bay of your 1967 or 1968 GS Riviera/Wildcat. You may need to make modifications to the engine bay to accommodate the larger engine.
2. Compatibility with other components: The 1969 engines may not be compatible with all of the original components in your car. This could include the transmission, exhaust, and other engine-related parts.
3. Cost: While the engines themselves may be reasonably priced, the cost of modifications, parts, and labor to make the engine fit and function properly can add up quickly.
Conclusion:If you're looking for a powerful engine to upgrade your 1967 or 1968 GS Riviera/Wildcat, the 1969 Buick 400, 430, 455 engines are a great option. However, be aware that there may be some modifications and compatibility issues that you'll need to address. We recommend doing your research and consulting with a professional mechanic before making a purchase to ensure that the engine is the right fit for your car.
Recommendation:If you're considering buying a 1969 Buick 400, 430, 455 engine for your 1967 or 1968 GS Riviera/Wildcat, we recommend starting by researching the specific engine and car models to determine if they are a good match. Consider the cost of modifications and compatibility issues, and be prepared to work with a professional mechanic to ensure a successful installation. With proper planning and preparation, you can upgrade your car with a powerful and reliable engine that will provide years of enjoyment.
These have been rebuilt and then sat on a shelf for while. There is some surface rust here. The rocker assemblies are there. The spacers are there but attaching bolts not.
These may be cheaper to ship in separate boxes, contact me with your zip code for a quote. The stamped numbers are and dated a6 a15. One of the rocker assemblies is not attached. This is a pair of heads and rocker assemblies for Buick or 455 engine.
Please see the pictures.