fits model: 283, 302, 327, 350. make: Chevy. year: 1955-89.

( Brand: Gm ), ( Manufacturer Part Number: 3974290 ), ( Type: Rocker Arm ), ( Manufacturer Warranty: 1 Year ), ( Country/region Of Manufacture: United States )
Introducing the General Motors 3974290 NOS (New Old Stock) Rocker Arm Ball, specifically designed for 1955-89 block Chevy engines, including the 283, 302, 327, and 350 models. This is an essential component in your engine's valvetrain system, ensuring smooth and efficient operation of your engine's valves.
The General Motors 3974290 NOS Rocker Arm Ball is made from high-quality materials, ensuring durability and reliability. It is designed to withstand the rigors of engine operation, providing long-lasting performance. The ball is precision-machined to ensure a perfect fit in your rocker arm, reducing play and ensuring accurate valve movement.
This NOS rocker arm ball is an excellent choice for classic car enthusiasts, restorers, and hot rod builders. It allows you to maintain the originality of your engine while ensuring reliable performance. It is also a great option for DIY mechanics who prefer to use new, high-quality parts to maintain their vehicles.
The General Motors 3974290 NOS Rocker Arm Ball comes packaged in new, sealed packaging to ensure it remains in pristine condition until you're ready to use it. It is a direct replacement for the original part, making installation easy and straightforward.
In conclusion, the General Motors 3974290 NOS Rocker Arm Ball is a high-quality, reliable, and durable part that is essential for maintaining the performance and longevity of your classic Chevy engine. Whether you're restoring a vintage car or building a high-performance hot rod, this is a part you can trust.
Pros of buying a 3974290 GM rocker arm ball:1. Compatibility: This part is specifically designed for Chevy engines between 1955 and 1989, including popular models like 283, 302, 327, and 350. This ensures a proper fit and function.
2. Durability: The rocker arm ball is made of high-quality materials, ensuring long-lasting performance and reliability. It can withstand the rigors of engine operation, reducing the risk of failure.
3. Availability: Being a common aftermarket part, the 3974290 GM rocker arm ball is widely available from various retailers, both online and offline. This makes it easy to find and purchase when needed.
4. Cost-Effective: Compared to replacing the entire rocker arm assembly, a rocker arm ball is a more cost-effective solution. It can save you money in the long run, as you only need to replace the faulty part instead of the entire assembly.
Cons of buying a 3974290 GM rocker arm ball:1. Installation Complexity: Installing the rocker arm ball may require specialized tools and skills. If you're not comfortable working on your engine, it's best to leave the job to a professional mechanic.
2. Quality Concerns: Not all aftermarket parts are created equal. Make sure to buy from a reputable supplier to ensure you're getting a high-quality part. Cheaper options may not last as long or function as well.
3. Potential for Damage: During installation, there's a risk of damaging other parts or causing further issues if not installed correctly. This is why it's important to follow the manufacturer's instructions and ensure proper fitment.
Conclusion:The 3974290 GM rocker arm ball is a great replacement part for Chevy engines, offering compatibility, durability, and cost-effectiveness. However, its installation complexity and potential for quality concerns should be considered. If you're comfortable with the installation process and can purchase from a trusted supplier, this part can be a reliable and cost-effective solution for your engine needs.
Recommendation:If you decide to purchase the 3974290 GM rocker arm ball, make sure to buy from a reputable supplier to ensure quality. Consider hiring a professional mechanic for installation if you're not confident in your abilities, as improper installation could cause further issues. With proper care and maintenance, this part can help extend the life of your engine and keep it running smoothly.
Chevrolet 1962 1969 All 8 cylinder except 396, 409, 427. If the product was used or has been installed, fully partially, then it is non-returnable. FITMENT Buick 1977 1981 All 267, 306, 350L. Chevrolet 1967 1975 All 350.
Some Donaldson or Gray parts may ship directly from the manufacturer. Engine heaters must follow all manufacturers instructions including only being plugged in when filly submersed fresh, clean coolant. Chevrolet 1968 1973 All 307. Triple R Truck Parts.