fits model: 400ho, Gto, Ram. make: Pontiac. year: 1967-69.

( Manufacturer Part Number: 546104 ), ( Part Type: Arm Motor )
The 1967-69 NOs Pontiac GTO 400 HO Ram Air Rocker Arm Set, specifically model 546104 from General, is an essential component for any enthusiast restoring or upgrading their classic Pontiac GTO. This set includes four rocker arms that are designed to enhance the performance of the 400 cubic inch HO engine, which was a powerful option in the GTO during this era.
These rocker arms are made with precision and attention to detail, ensuring a perfect fit and smooth operation. They are designed to work with the Ram Air intake system, which was a popular performance upgrade for the GTO during this period. The rocker arms are made from high-quality materials, such as cast iron or steel, and are finished with a durable powder coat for long-lasting protection against corrosion and wear.
One of the standout features of this rocker arm set is the inclusion of Ram Air rocker arms. These arms are specifically designed to work with the Ram Air intake system, which allows for more air to be drawn into the engine, resulting in increased horsepower and torque. The Ram Air rocker arms have a unique shape that allows for better valve control and improved engine performance.
Another feature of this rocker arm set is the inclusion of heavy-duty pushrods. These pushrods are made from high-strength materials, such as steel, and are designed to withstand the high-performance demands of the 400 HO engine. They are also finished with a durable coating to protect against corrosion and wear.
Installing this rocker arm set is relatively straightforward, but it is recommended to consult with a professional mechanic or follow the manufacturer's instructions carefully to ensure proper installation. With the right tools and some patience, this upgrade can be completed in a few hours, and the results will be noticeable in improved engine performance.
Overall, the 1967-69 NOs Pontiac GTO 400 HO Ram Air Rocker Arm Set, model 546104 from General, is a must-have upgrade for any GTO owner looking to enhance their engine performance and take their classic car to the next level. With its precision engineering, high-quality materials, and easy installation, this rocker arm set is an excellent investment for any GTO enthusiast.
Pros of buying a 1967-69 Pontiac GTO 400HO Ram Air Rocker Arms Set (Part Number: 546104):1. Authenticity: This is an original part directly from GM, ensuring that it fits perfectly and is of high quality.
2. Performance: The Ram Air Rocker Arms set is designed to improve engine performance, particularly with high-output engines like the 400 HO.
3. Durability: The set is made of robust materials that can withstand the demands of high-performance driving.
4. Availability: As a general replacement part, it's relatively easy to find this set for sale, both new and used.
Cons of buying a 1967-69 Pontiac GTO 400HO Ram Air Rocker Arms Set (Part Number: 546104):1. Cost: Original OEM parts like this set can be quite pricey, especially when compared to aftermarket alternatives.
2. Installation complexity: Installing this set may require specialized tools and skills, which could add to the overall cost and time invested.
3. Potential compatibility issues: While this set is designed to fit a wide range of 1967-69 Pontiac GTOs, there might be specific circumstances where it doesn't fit perfectly, such as with customized or modified engines.
Conclusion:If you're looking to restore a classic 1967-69 Pontiac GTO or maintain its performance, the original OEM Ram Air Rocker Arms set could be a worthwhile investment, given its high quality and performance benefits. However, consider weighing these benefits against the potential cost and complexity of installation before making a decision. If cost is a significant concern, you may want to explore aftermarket alternatives, which may offer similar performance at a lower price.
New in original box.