fits model: Corvette. year: 1968.

( Brand: Holley ), ( Manufacturer Part Number: 3925517 ), ( Type: Carburetor ), ( Oe/oem Part Number: 4055, 3659 ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )
The Holley 3925517 Tri-Power Carburetors are specifically designed for 1968 Chevrolet Corvette applications, offering a perfect blend of performance and style. These carburetors feature the iconic Tri-Power configuration, which consists of three two-barrel carburetors mounted on a single intake manifold, providing enhanced engine performance and a distinctive appearance.
The Holley 3925517 Tri-Power Carburetors are built to accommodate engines with a displacement of 4055 cubic inches or 6.7 liters, making them suitable for high-performance applications. These carburetors come equipped with 3659 primary venturis, ensuring optimal fuel-air mixture for efficient combustion and improved power delivery.
Each carburetor in the Holley 3925517 set is equipped with a vacuum secondary system, which allows for increased power and torque at higher engine RPMs. The secondary system works by drawing more fuel into the carburetor when the engine is under load, providing the necessary fuel-air mixture for maximum performance.
Holley's 3925517 Tri-Power Carburetors feature a unique 7B2 primary bores and 7A1 secondary bores, which are specifically designed for 1968 Corvette applications. These bores ensure that the carburetors provide the correct fuel volume for optimal engine performance.
The Holley 3925517 Tri-Power Carburetors are constructed from high-quality materials, including cast aluminum bodies and brass fuel bowls. These materials not only provide excellent heat dissipation, but they are also corrosion-resistant, ensuring long-lasting performance even in harsh environmental conditions.
The carburetors feature Holley's famous "Dominator" style air cleaners, which provide excellent air filtration and are easy to maintain. The air cleaners are also equipped with a spin-on filter, which can be easily replaced without the need for tools.
In addition, the Holley 3925517 Tri-Power Carburetors come with a fully-adjustable accelerator pump, allowing for easy tuning to match the specific needs of your engine. The carburetors also feature adjustable secondary metering rods, which allow for fine-tuning of the vacuum secondary system for optimal performance.
Overall, the Holley 3925517 Tri-Power Carburetors are a high-performance and stylish upgrade for 1968 Chevrolet Corvette engines. These carburetors provide enhanced engine performance, improved fuel efficiency, and a distinctive appearance that is sure to turn heads.
Pros of buying Holley 3925517 68 Corvette Tri-Power Carburetors:1. Authenticity: These carburetors are officially licensed and manufactured by Holley, a well-known and reputable brand in the automotive industry.
2. Fit and Functionality: These carburetors are specifically designed for 1968 Corvette engines, ensuring a perfect fit and optimal engine performance.
3. Improved Engine Performance: Tri-Power carburetors provide better fuel distribution, resulting in improved engine performance and throttle response.
4. Customizable: Holley carburetors offer multiple adjustments, allowing you to fine-tune the air/fuel mixture for optimal engine performance.
5. Durability: Holley carburetors are known for their durability and reliability, providing long-lasting performance.
Cons of buying Holley 3925517 68 Corvette Tri-Power Carburetors:1. Cost: Holley carburetors can be more expensive than other brands, which may be a deterrent for some buyers.
2. Complexity: Tri-Power carburetors can be more complex to install and maintain compared to single-barrel carburetors.
3. Potential for Leaks: Carburetors can develop leaks over time, which can lead to engine issues if not addressed promptly.
4. Fuel Efficiency: Tri-Power carburetors may not provide the same fuel efficiency as single-barrel carburetors or fuel injection systems.
Conclusion:If you are looking to improve the performance of your 1968 Corvette engine, the Holley 3925517 Tri-Power Carburetors are a great option. They provide improved engine performance, are durable, and are specifically designed for the Corvette. However, they come with a higher price tag and may require more complex installation and maintenance. If you are willing to invest in these carburetors, they can significantly enhance the driving experience of your Corvette.
Recommendation:If you are considering purchasing the Holley 3925517 Tri-Power Carburetors, I would recommend doing your research and considering your budget. You may also want to consult a professional mechanic to ensure proper installation and maintenance. Additionally, consider the potential impact on fuel efficiency, as this may affect your overall driving experience. Ultimately, if you are looking for improved engine performance and are willing to invest in a high-quality product, the Holley 3925517 Tri-Power Carburetors are a great option.
Metering block # 5062. Survivor finish. Missing parts as shown. Carburetor has part # 3925517-EV, list 4055 dated 7B2.
Fits 427-400hp/ 435hp. You are buying on a set of three 1968 Corvette 427 tri-power carburetor.