
( Brand: Edelbrock ), ( Manufacturer Part Number: 3978 ), ( Part Type: Throttle ), ( UPC: 085347039784 )
The Edelbrock 3978 Throttle Body is an essential upgrade for any performance enthusiast seeking to enhance their engine's throttle response and fuel efficiency. This throttle body is designed for 4150 applications and features a 1.75-inch diameter bore, ensuring optimal airflow into your engine.
The Edelbrock 3978 Throttle Body is made from high-quality materials, including a durable aluminum construction, which not only reduces weight but also provides excellent heat dissipation. The throttle body is also equipped with a 52mm bore throttle plate, providing a significant improvement in airflow compared to the stock 4150 throttle body.
One of the standout features of the Edelbrock 3978 Throttle Body is its unique tapered bore design. This design allows for a smooth transition from the throttle plate to the throttle body, minimizing turbulence and ensuring optimal engine performance. The throttle body also features a vacuum secondaries port, making it compatible with various aftermarket intake systems.
The Edelbrock 3978 Throttle Body also comes with a unique built-in accelerator pump port, making it an excellent choice for carbureted applications. The port is perfectly sized for most accelerator pumps, ensuring precise fuel delivery and improved acceleration.
Installing the Edelbrock 3978 Throttle Body is a straightforward process, thanks to its bolt-on design. The throttle body comes with all necessary hardware, including gaskets, making the installation process hassle-free. The throttle body also features a self-adjusting cable, eliminating the need for manual adjustments.
In conclusion, the Edelbrock 3978 Throttle Body is an excellent upgrade for any 4150 application. Its durable construction, large throttle plate, and unique tapered bore design ensure optimal engine performance, while its built-in accelerator pump port and self-adjusting cable make installation a breeze. With its high-quality materials and precise engineering, the Edelbrock 3978 Throttle Body is an investment that will pay off in improved engine performance, fuel efficiency, and overall driving experience.
Pros of buying Edelbrock 3978 Throttle Body (4150 1.75 085347039784):1. Enhanced Performance: The Edelbrock 3978 throttle body is designed to provide improved airflow, which can result in increased horsepower and torque.
2. Upgrade from Factory Parts: This throttle body is an upgrade from factory-installed parts, offering better performance and a more responsive throttle response.
3. Compatibility: This throttle body is compatible with various engines, including Chevrolet and GMC engines.
4. Easy Installation: The throttle body is relatively easy to install, and it comes with installation instructions and hardware.
Cons of buying Edelbrock 3978 Throttle Body (4150 1.75 085347039784):1. Cost: Compared to factory-installed parts, this throttle body can be more expensive.
2. Tuning: Some vehicles may require additional tuning to fully utilize the performance potential of this throttle body.
3. Potential Void of Warranty: Installing aftermarket parts like this throttle body may void your vehicle's warranty.
Conclusion:If you're looking for improved performance from your engine and are willing to pay a premium, the Edelbrock 3978 throttle body is a solid choice. However, it's important to consider the additional cost and potential need for tuning. If your vehicle is still under warranty, you may want to weigh the benefits against the potential risk of voiding it.
Recommendation:If you decide to purchase the Edelbrock 3978 throttle body, ensure you have the necessary tools and knowledge for installation. If you're unsure or uncomfortable with DIY installation, consider hiring a professional mechanic to ensure the job is done correctly.
They feature new throttle position sensors factory-set and ready to go.
Hardware included yes gaskets injectors no taps sensor iMac motor grin code 84 throttle body barrels 4-barrel flange type square bore multi-port injection moi material cast aluminum finish powder coated size 44. Throttle bores, fits square bore intake manifolds only.
Part condition new brand Edelbrock sold each details info these throttle body assemblies are for use with efi competition high performance applications.
Any visual damage must be noted on the shipping document before signing for delivery.
These throttle bodies have a 4150 flange and are rated at 1,000 cfm . Efi, competition 1 flange 4-barrel, 1,000 cfm PDF specs sold in quantity each color black notes 1.