fits model: 800, 455, Firebird. make: Pontiac. year: 1976.

( Brand: Carter ), ( Manufacturer Part Number: 17056262 ), ( Type: Trans Am Carb ), ( Universal Fitment: No )
The Carter Quadrajet 4-barrel carburetor, model number 17056262, is a high-performance component designed specifically for 1976 Pontiac Firebirds equipped with the powerful 455 cubic inch engine. This carburetor boasts an impressive 800 CFM (cubic feet per minute) airflow rating, ensuring optimal fuel-air mixture for maximum engine performance and efficiency.
The Carter Quadrajet carburetor features four venturi barrels, each with its own metering rod, to provide precise fuel delivery to each cylinder. This quad-barrel design allows for a more aggressive fuel-air mixture, resulting in enhanced power and acceleration. The carburetor is also equipped with a primary and secondary accelerator pump, ensuring smooth and consistent throttle response at all engine speeds.
The Quadrajet carburetor is equipped with a vacuum secondary system, which allows the secondary throttle plates to open at lower engine speeds, providing additional power and torque. This system is particularly beneficial for vehicles used for towing or hauling, as it allows the engine to generate more power when needed.
The carburetor is constructed from durable materials, including cast aluminum and brass, to withstand the rigors of high-performance use. The carburetor body features a polished finish, which not only enhances its aesthetic appeal but also aids in heat dissipation, helping to maintain optimal engine temperature.
Installing the Carter Quadrajet 4-barrel carburetor is made easy with its factory-style mounting bracket and intake manifold flange, ensuring a direct fit with most 1976 Pontiac Firebird 455 applications. The carburetor also comes with all necessary hardware, including a fuel bowl gasket, throttle linkage, and accelerator pump bracket, for a hassle-free installation.
In conclusion, the Carter Quadrajet 4-barrel carburetor, model number 17056262, is a high-performance upgrade for 1976 Pontiac Firebird 455 engines. Its 800 CFM airflow rating, quad-barrel design, and vacuum secondary system provide optimal fuel-air mixture and throttle response, resulting in enhanced power, acceleration, and overall performance. The carburetor's durable construction and factory-style mounting bracket make installation a straightforward process, making it an excellent choice for any Pontiac Firebird enthusiast looking to take their vehicle to the next level.
Pros of buying a Carter Quadrajet 4-barrel carburetor (model 17056262) for a 1976 Pontiac Firebird 455:1. High CFM (Cubic Feet per Minute) rating of 800, which should provide excellent fuel flow and performance for the 455 engine.
2. Quadrajet design is known for its smooth and reliable operation, and this carburetor is specifically designed for high-performance applications.
3. The carburetor has a vacuum secondary, which should help improve throttle response and power delivery at higher RPMs.
4. The carburetor is relatively easy to tune and adjust, which can help improve performance and fuel efficiency.
Cons of buying a Carter Quadrajet 4-barrel carburetor (model 17056262) for a 1976 Pontiac Firebird 455:1. The carburetor may require more frequent tuning and maintenance than some modern fuel injection systems, which can be time-consuming and costly.
2. The carburetor may not be as precise or consistent in its fuel delivery as a modern fuel injection system, which could lead to variation in performance.
3. The carburetor may require more frequent cleaning and maintenance to prevent fuel contamination and ensure proper operation.
Conclusion:The Carter Quadrajet 4-barrel carburetor (model 17056262) is a solid choice for a 1976 Pontiac Firebird 455 looking for improved performance. Its high CFM rating, smooth operation, and vacuum secondary should provide excellent power and throttle response. However, it is important to consider the potential downsides, such as the need for frequent tuning, maintenance, and cleaning. Ultimately, the decision to purchase this carburetor should depend on your specific needs, budget, and willingness to maintain it.
Recommendation:If you are willing to put in the time and effort to maintain the carburetor, and if you prioritize performance over fuel efficiency and consistency, then the Carter Quadrajet 4-barrel carburetor (model 17056262) is a worthy consideration. However, if you are looking for a more low-maintenance option, you may want to consider a fuel injection system instead.
I am not familiar with all makes and model's this fits. Carb core appears to be mostly complete. Core for rebuilding or parts. See pics for condition.
Please verify part number and pics match your application. Carter Quadrajet 4-barrel carburetor, ID number 17056262 AFM with date code L5. Linkage moves free.