ROCHESTER 800-STEALTH1 Quadrajet Carburetor Stealth Cfm

( Brand: Rochester ), ( Manufacturer Part Number: 800-STEALTH1 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Features: Quadrajet ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review ROCHESTER Pontiac Quadrajet Carburetor Stealth Cfm Rebuilt And Upgraded fits 800

The Rochester 800-Stealth1 Quadrajet Carburetor is a high-performance replacement for your Pontiac's original Quadrajet carburetor. This carburetor, with a CFM rating of 800, is designed to deliver superior airflow and fuel mixture for enhanced engine performance.

The Stealth1 series carburetor from Rochester is engineered with a modern design that integrates advanced features while retaining the classic Quadrajet look. The body is made of durable cast aluminum, ensuring long-lasting performance and resistance to corrosion.

One of the most notable features of this carburetor is the Stealth HID Idle Mixture Circulation system. This innovative technology uses a high-intensity discharge (HID) lamp to illuminate the idle mixture circuit, improving the quality of the idle mixture and helping to prevent fuel-related issues.

Another significant improvement is the inclusion of the Rochester Performance Borometer. This advanced tool allows you to monitor key engine parameters such as manifold pressure, fuel pressure, and air/fuel ratio, providing valuable data for fine-tuning your engine's performance.

The Stealth1 Quadrajet Carburetor also comes with a high-performance accelerator pump that delivers an increased volume of fuel to the engine during acceleration, ensuring smooth and responsive throttle action. Additionally, the carburetor features a remanufactured throttle shaft and butterfly valve, ensuring precise control of airflow and optimal engine response.

The Rochester 800-Stealth1 Quadrajet Carburetor comes with all necessary hardware for installation and is compatible with most Pontiac applications. It is also EPA and CARB certified, making it a legal and reliable option for those looking to upgrade their vehicle's carburetor while maintaining emissions compliance.

In summary, the Rochester 800-Stealth1 Quadrajet Carburetor is a high-performance upgrade for your Pontiac's Quadrajet carburetor. With its advanced features, durable construction, and easy installation, this carburetor is an excellent choice for those seeking improved engine performance and reliability.

The Rochester Quadjet Stealth 800 carburetor is a high-performance carburetor designed to provide improved air/fuel mixtures and better idle quality for Pontiac engines. Here are some pros and cons of buying this carburetor:

1. High Air Flow: The Stealth 800 offers a massive 800 CFM air flow rate, which is significantly more than the stock Quadjet carburetor. This results in better throttle response, increased power output, and improved fuel efficiency.

2. Improved Idle Quality: The Stealth 800 features an improved idle circuit, which helps to eliminate surging and stalling, making for a smoother and more consistent idle.

3. Easy Installation: The Stealth 800 is designed to be a direct replacement for the stock Quadjet carburetor, making installation relatively straightforward for most DIY enthusiasts.

4. High-Performance Design: The Stealth 800 is a high-performance carburetor designed to handle increased power output and high RPMs, making it an excellent choice for performance enthusiasts.

5. Precision Vacuum Secondary: The Stealth 800 features a precision vacuum secondary system, which improves mid-range and top-end power, as well as fuel economy.

1. Cost: The Stealth 800 is a more expensive option than the stock Quadjet carburetor, which may make it out of reach for some budget-conscious enthusiasts.

2. Complexity: The Stealth 800 is a more complex carburetor than the stock Quadjet, which may require more time and expertise to set up and tune properly.

3. Potential Fitting Issues: While the Stealth 800 is designed to be a direct replacement for the stock Quadjet, there may be some fitting issues for certain applications, particularly for older or heavily modified engines.

4. Fuel Economy: While the Stealth 800 may improve fuel economy in some applications, it may also result in increased fuel consumption due to the increased power output.

5. Maintenance: The Stealth 800 may require more frequent maintenance than the stock Quadjet due to its high-performance design and complex features.

The Rochester Quadjet Stealth 800 carburetor is an excellent choice for performance enthusiasts looking to upgrade their Pontiac engine's air/fuel mixture and idle quality. Its high air flow rate, improved idle circuit, and high-performance design make it a popular choice among those looking to maximize power output and throttle response. However, its complexity, potential fitting issues, and higher cost may make it a less attractive option for budget-conscious enthusiasts or those without extensive tuning experience. Ultimately, the decision to purchase a Stealth 800 carburetor will depend on your specific needs, budget, and level of expertise.

If you're looking to maximize power output and improve throttle response on your Pontiac engine, the Rochester Quadjet Stealth 800 carburetor is an excellent choice. However, be prepared for the potential fitting issues and increased complexity that come with this high-performance carburetor. If you're on a tight budget or aren't confident in your tuning abilities, you may want to consider other options, such as a performance chip or exhaust system. Ultimately, it's essential to weigh the pros and cons carefully and consult with a professional if you have any doubts.

Details:

It looks stock, but its not - Its Stealth This is one of our Pontiac 800 cfm high performance 1 Quadrajet. APT screws are accessible by removing a set screw on the air horn for fine tuning off-idle and steady cruise performance. This listing is for a custom built and re calibrated Quadrajet use on stock or slightly modified 4 428, 455 engines. Hundreds of our carbs are in use across the USA on very strong engines.

We include a special tool to make the adjustments. The photos represent the quality of our work and your carb will look similar. Throttle plates are also refurbished with new shaft bushings to eliminate vacuum leaks.

part #: 800stealth1 prices

• $116.41-$215.00

specifications carbcoon:

• for makes: Pontiac, Rochester
• brand: Rochester
• mpn: 800-stealth1
• choke type: Electric
• type: Carburetor
• mounting flange type: Spread Bore
• features: Quadrajet
• universal fitment: No
• vintage part: Yes
• country of origin: United States

offer carbcoon:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: November 6, 2025
• sold: 0

returns carbcoon:

• policy: No Returns

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: Remanufactured

payments carbcoon:

• credit card: Mastercard
• wallet: Google-pay
• other

seller carbcoon:

• rating: 100.0%
• # reviews: 498
• city: Bulverde, Texas

shipping carbcoon:

• service: USPS Priority Mail
• cost: $31.40
• type: Fixed
• carrier: USPS
• class: Expedited
• transit: 6-12 Days

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