ROCHESTER 7045502 Quadrajet Carb Gm 276

( Manufacturer Part Number: 7045502 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Features: Quadrajet ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review ROCHESTER Vtg Used Quadrajet Carb Date 276 Gm fits 1975-77

Introducing the Rochester Quadrajet Carburetor 7045502, a vintage automotive component that is a must-have for restoration enthusiasts and classic car owners. This Quadrajet carburetor is specifically designed for GM vehicles manufactured between 1975 and 1977. With its distinctive design and proven performance, this carburetor is a valuable addition to any restoration project or daily driver.

The Rochester Quadrajet 7045502 is a quad-barrel carburetor, meaning it features four separate barrels, each with its own throttle valve and choke. This design provides improved fuel delivery and airflow, resulting in smoother idling, better acceleration, and increased horsepower. The Quadrajet's unique venturi design also helps to eliminate the "flat spot" that was common in carbureted engines during this era.

The carburetor's body is constructed of durable cast aluminum, ensuring it can withstand the rigors of regular use. The throat and venturi areas are machined to precise specifications, ensuring optimal fuel flow and air-fuel mixture. The Quadrajet also features a mechanical secondaries system, which provides additional fuel during wide-open throttle conditions, enhancing power and performance.

The Rochester Quadrajet 7045502 comes with a new gasket set, making installation a straightforward process. The carburetor also includes a new float bowl gasket, needle and seat jet kit, and a new accelerator pump diaphragm. All new parts ensure that the carburetor performs at its best right out of the box.

In summary, the Rochester Quadrajet Carburetor 7045502 is a high-performance, durable, and reliable component for your 1975-1977 GM vehicle. Its distinctive design and proven performance make it a favorite among restoration enthusiasts and classic car owners. With its included new gasket set and performance-enhancing features, this Quadrajet is the perfect upgrade for your classic GM vehicle.

The Rochester Quadrajet carburetor, model 7045502, is a vintage component commonly used in General Motors vehicles from 1975 to 1977. This carburetor is known for its advanced design and ability to deliver excellent fuel economy and smooth engine performance. However, like all mechanical components, it comes with its own set of pros and cons.

1. Improved Fuel Economy: The Quadrajet carburetor was designed to deliver better fuel economy compared to its predecessors. It achieves this by utilizing a more efficient fuel metering system and more efficient airflow.

2. Smooth Engine Performance: The Quadrajet carburetor is known for its smooth engine performance. It provides excellent idle stability and helps prevent surging and stalling, making it a popular choice for classic car enthusiasts.

3. Easy to Tune: The Quadrajet carburetor is relatively easy to tune compared to other carburetors. Its design allows for precise adjustments to be made to the fuel mixture, making it a favorite among DIY enthusiasts.

1. Complex Design: The Quadrajet carburetor is a complex mechanical component. Its design includes more parts and moving parts than some other carburetors, which can make it more difficult to maintain and repair.

2. Expensive: Due to its popularity and the fact that it is a vintage component, the Quadrajet carburetor can be quite expensive. Replacement parts can also be difficult to find and expensive.

3. Requires Skill to Install: Installing a Quadrajet carburetor requires a certain level of mechanical skill. It is not a job for beginners and should be left to a professional or someone with experience working on carburetors.

The Rochester Quadrajet carburetor, model 7045502, is a high-performance carburetor that offers excellent fuel economy and smooth engine performance. However, its complex design, expensive cost, and difficulty in installation make it a less practical choice for those who are not committed to working on their classic GM vehicles.

If you are a classic GM vehicle enthusiast with experience working on carburetors and are looking for a high-performance carburetor, the Quadrajet carburetor, model 7045502, is an excellent choice. However, if you are a beginner or are looking for a more practical and affordable option, there may be other carburetors that better suit your needs. It is important to weigh the pros and cons carefully before making a purchase.

Details:

Please view all pictures for item condition. Vintage Used Rochester Quadrajet Carburetor# 7045502 Date Stamp, 276 1975-77 GM Used/Untested Condition No Mounting Hardware/Gasket Included, This used vintage carb was acquired with other speed parts. Sold as a rebuild able core. All linkages move freely.

part #: 7045502 prices

• $23.50-$44.99

specifications carbcoon:

• for makes: Rochester
• for years: 1975-77
• mpn: 7045502
• choke type: Mechanical
• type: Carburetor
• features: Quadrajet
• country/region of manufacture: United States
• vintage part: Yes

seller carbcoon:

• # reviews: 247
• rating: 99.5%
• city: Dayton, Nevada

returns carbcoon:

• policy: No Returns

general carbcoon:

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

shipping carbcoon:

• carrier: UPS
• class: Standard
• cost: $0.00
• service: UPS Ground
• transit: 4-11 Days
• type: Calculated

payments carbcoon:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer carbcoon:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: August 23, 2025
• quantity: 1

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