ROCHESTER 7043245 Quadrajet Stick Nos

( Brand: Rochester ), ( Manufacturer Part Number: 7043245 ), ( Type: Carburetor )

Review ROCHESTER Quadrajet Buick Stick Shift Nos fits 350 1973

Introducing the Rochester Quadjet 1973 Buick 350 SNI (Self-Numbing Induction) Carburetor, part number 7043245. This Quadjet carburetor is specifically designed for use with 1973 Buick automobiles equipped with a 350 cubic inch engine and a stick shift transmission.

The Quadjet carburetor is renowned for its advanced fuel delivery system, which ensures precise fuel metering for optimal engine performance. This particular model is no exception, boasting the SNI feature that self-numbs the throttle plate to provide a smooth and consistent idle, even under varying engine loads.

The Rochester Quadjet 1973 Buick 350 carburetor is constructed from high-quality materials, including a durable cast aluminum body and stainless steel components. These materials not only ensure longevity but also contribute to the carburetor's ability to withstand the rigors of daily driving.

The Quadjet design features four separate metering circles, allowing for fine-tuning of the air-fuel mixture for each cylinder. This results in improved combustion efficiency and enhanced power delivery, ultimately leading to better fuel economy and reduced emissions.

Additionally, this carburetor comes with a factory-installed electric choke, ensuring easy starting in cold weather conditions. The Quadjet's smooth idle and powerful performance make it an excellent choice for those seeking to restore or upgrade their vintage 1973 Buick 350.

Installing the Rochester Quadjet 1973 Buick 350 carburetor is a straightforward process, as it is designed to fit directly into the factory mounting location. The carburetor also comes with all necessary hardware for installation, including mounting bolts and gaskets.

In summary, the Rochester Quadjet 1973 Buick 350 SNI carburetor, part number 7043245, is an exceptional choice for those seeking to restore or upgrade their vintage 1973 Buick 350 automobile. With its advanced fuel delivery system, durable construction, and ease of installation, this carburetor is sure to provide reliable and consistent performance for years to come.

Buying a Rochester Quadrajet carburetor, such as the 7043245 model for a 1973 Buick 350 V8 engine with a stick shift transmission, comes with several pros and cons that are essential to consider before making a purchase.

1. Fuel Efficiency: The Quadrajet carburetor is known for its excellent fuel efficiency. It offers better atomization and mixing of fuel and air, which leads to a more complete combustion process and improved mileage.

2. Smooth Idle and Throttle Response: The Quadrajet carburetor provides smooth idle and throttle response due to its unique design, which includes a secondary idle circuit and a power valve that helps maintain consistent fuel flow to the engine.

3. Easy to Tune: The Quadrajet carburetor is relatively easy to tune, which can help improve engine performance and efficiency. It has a simple design with easily accessible adjustments, making it a popular choice among hobbyists and enthusiasts.

1. Complexity: The Quadrajet carburetor is more complex than some other carburetors on the market. It has more parts and requires more tuning to get it right, which can be time-consuming and may require some mechanical expertise.

2. Cost: The Quadrajet carburetor can be more expensive than some other carburetors due to its complexity and the fact that it is no longer in production. You may need to pay a premium price to get a rebuilt or new one.

3. Availability of Parts: Due to its age, the availability of parts for the Quadrajet carburetor can be limited. You may have to search far and wide to find the specific parts you need, or you may have to pay a higher price for them.

In conclusion, the Rochester Quadrajet carburetor, model 7043245 for a 1973 Buick 350 V8 engine with a stick shift transmission, offers several advantages, including improved fuel efficiency, smooth idle and throttle response, and ease of tuning. However, it also comes with some disadvantages, such as its complexity, higher cost, and limited availability of parts.

If you are looking for excellent fuel efficiency and are willing to put in the time and effort to tune the carburetor, then the Quadrajet may be the right choice for you. However, if you prefer a simpler and more cost-effective option, you may want to consider other carburetors on the market. Ultimately, the decision comes down to your personal preferences, mechanical expertise, and budget.

Details:

NOS NEVER BEEN MESSED WITH ROCHESTER QUADRAKET, NUMBER ON CARB IS 7043245, 1973 BUICK 350, STICK SHIFT DOES NOT HAVE LINKE FOR AUTOMATIC TRANS, MISSING THE BASE GASKET, AND AIR CLEANER IN ORIGINAL BOX, NO WARRANTY, RETURN 7043245.

part #: 7043245 price

• $299.99

specifications carbcoon:

• for models: 350
• for makes: Buick, Rochester
• for years: 1973
• brand: Rochester
• mpn: 7043245
• type: Carburetor

offer carbcoon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: May 2, 2025
• quantity: 1

returns carbcoon:

• policy: No Returns

seller carbcoon:

• # reviews: 15819
• city: Lansing, Michigan
• rating: 99.3%

payments carbcoon:

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

shipping carbcoon:

• cost: $25.66
• class: Standard
• carrier: UPS
• service: UPS Ground
• transit: 3-6 Days
• type: Calculated

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New other see details

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