ROCHESTER 7040206 Carburetor V8 2469

( Brand: Rochester ), ( Manufacturer Part Number: 7040206 ), ( Fitment Type: Direct Replacement ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Modified Item: No ), ( Type: Quadrajet ), ( Mounting Flange Type: Spread Bore )

Review ROCHESTER Used Chevrolet Gmc Truck V8 Carburetor Date fits 396 400 1970

The Rochester 7040206 carburetor is a vintage gem designed specifically for 1970 Chevrolet and GMC vehicles equipped with the powerful 396/400 cubic inch V8 engine. This carburetor is a testament to the engineering prowess of the past, combining classic style with reliable performance.

The Rochester 7040206 carburetor features a 2-barrel design, which is ideal for delivering a balanced air-fuel mixture to the engine for optimal combustion. The carburetor's base plate is constructed from heavy-duty cast aluminum, providing both strength and durability. The base plate is also equipped with an adjustable primary and secondary throttle linkage, allowing for easy tuning to achieve the desired engine performance.

The carburetor boasts a 750 CFM (cubic feet per minute) airflow rating, ensuring ample air and fuel delivery to support the powerful 396/400 V8 engine. The Rochester 7040206 carburetor also features a vacuum secondary, which contributes to improved engine performance at higher RPMs. The carburetor's secondary venturi is adjustable, allowing for further fine-tuning to optimize engine performance.

The Rochester 7040206 carburetor is equipped with a Rochester Quadrajet-style accelerator pump and fuel bowl, which work together to deliver additional fuel to the engine under heavy acceleration. This ensures smooth power delivery and helps prevent engine stalling during hard acceleration.

The carburetor is also equipped with a manual choke, allowing for easy cold start adjustments. The choke is operated via a cable that connects to the vehicle's throttle linkage, making it easy to adjust the choke while driving.

In conclusion, the Rochester 7040206 carburetor is a high-quality, vintage replacement for 1970 Chevrolet and GMC vehicles with 396/400 V8 engines. Its robust construction, adjustable features, and impressive airflow rating make it a reliable choice for restorations and performance upgrades.

1. Authenticity: This carburetor is original to 1970 Chevrolet GMC models with 396/400 V8 engines, which means it will provide an accurate and authentic performance for your classic car.

2. Reliability: With its proven design and extensive use in classic cars, the Rochester carburetor is known for its reliability and durability.

3. Availability of Spare Parts: As a classic part, spare parts for this carburetor are generally available, making repairs and maintenance easier.

4. Affordability: Compared to newer carburetors, this vintage part is often more affordable, making it a cost-effective choice for classic car owners.

1. Limited Performance: Due to its vintage design, this carburetor may not offer the same level of performance as contemporary carburetors, which could affect the overall driving experience.

2. Potential Maintenance Challenges: Older carburetors may require more frequent maintenance and tuning to ensure optimal performance, which can be time-consuming and potentially costly.

3. Limited Fuel Efficiency: Vintage carburetors are notoriously less fuel-efficient than modern fuel injection systems, which could result in higher fuel consumption.

The Rochester 7040206 1970 Chevrolet GMC 396/400 V8 carburetor is a reliable and authentic choice for classic car owners looking to maintain the original character of their vehicle. However, its performance may be limited compared to modern alternatives, and it may require more frequent maintenance. If you value the classic driving experience and are willing to invest time and resources into maintaining the carburetor, this could be an excellent choice.

If you are looking for a carburetor to restore or maintain the original performance of your 1970 Chevrolet GMC with a 396/400 V8 engine, the Rochester 7040206 is a solid choice. If you prioritize performance, modern alternatives may provide better fuel efficiency and easier maintenance, but they may compromise the classic feel of your vehicle. Ultimately, the decision should be based on your specific needs, preferences, and budget.

Details:

Includes throttle stop solenoid for factory air conditioning. Used carburetor for core/rebuild. Shafts are in good shape and not loose. Nice condition, as you can see in the photos its not a roached out piece of sh t.

part #: 7040206 prices

• $42.20-$156.16

specifications carbcoon:

• for models: 396, 400
• for makes: Chevrolet, Gmc, Rochester
• brand: Rochester
• mpn: 7040206
• fitment type: Direct Replacement
• vintage part: Yes
• placement on vehicle: Front
• modified item: No
• type: Quadrajet
• mounting flange type: Spread Bore

offer carbcoon:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: July 22, 2024

shipping carbcoon:

• transit: 4-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• type: Fixed
• class: Standard

returns carbcoon:

• policy: No Returns

general carbcoon:

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

seller carbcoon:

• city: Clive, Iowa
• # reviews: 593
• rating: 98.9%

payments carbcoon:

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

Rochester 7040206 Is Similar To:

• Chevrolet 7040134 1970s Chevelle 2 Barrel Rochester 350 400 Jet Carburetor (40.5% similar) 1970 S Rochester 2 jet my catalog shows fit 1970 350 400 its complete not frozen will probably need a rebuild shipping is $15.00 message NE with questions...(May 16th, 2024)
• Rochester 7043208 3042 4bbl Quadrajet Carburetor Qc 3042 Parts Or Repair (44.4% similar) Buy it!, because, while you are trying to carve a few pennies off of the price, someone else comes in and buys it at full price. I will decline any offer that requires me to pay the shipping. I have not opened it up, so do know what parts are or not in. This is a Rochester quadrajet 4BBL...(May 17th, 2024)
• Rochester Carter 7042206 1972 Chevy Gmc Truck 402 454 Carburetor Carb Quadrajet (67.1% similar) This is a Chevy 402/454 q-jet carb 7042206 the stamped number. It moves freely and looks pretty good but may need rebuilding from sitting...(May 17th, 2024)
• Rochester 17058110 Gm 2bbl Carburetor For 1978 Buick Oldsmobile Pontiac Chevy (41% similar) It should be gone through and cleaned. Used Rochester carb 17058110 in good condition...(May 17th, 2024)
• Rochester C1539 1974 Corvette Chevy 454 M t Carburetor 7044201 Nov 1973 Date Code (48.4% similar) Heres a rare Rochester 4BBL carb made for the 1974 corvette 454 manual transmission #7044201. Needs to be cleaned and rebuilt...(May 17th, 2024)
• Rochester 17059216 1979 Corvette Q-jet Quadrajet Carburetor Carb Gm (53.4% similar) Heres a used Rochester jet carburetor that needs rebuild. See pictures...(May 17th, 2024)
• Rochester 7004497 Oem 1 Barrel Carburetor Chevy Gmc B-style Inline 6 Cyl Engine 216 235 (44.6% similar) Shafts are not stuck. Looks to be complete. 1940S, early 1950S Rochester 1BBL carburetor. No noticeable damage, cracks or repairs. For rebuild or parts...(May 17th, 2024)
• Rochester 7024046 2300 Used 2 Barrel 2-jet Carburetor R2-2gc 1964 Buick 7026534 (50.6% similar) It has been designed to meet the OE/oem specifications and is compatible with a range of engines. The barrel count is 2 and it a non-modified, non-performance part. The carburetor is in good working order and comes with a manufacturer part number of 7026534, 7024046 2300. It has a front...(May 17th, 2024)
• Rochester 7029104 2-barrel Carburetor 2gv 1969 Chevrolet Chevy 327 350 396 400 (40.8% similar) Rochester 2 bbl my catalog shows fits Chevy model's 1969 327 350 396 400 missing the choke pull off rod not frozen selling as is $15.00 for shipping message me with any questions...(May 18th, 2024)
• Rochester 17082207 Q-jet Carburetor 305 350 Chevy 5.0 5.7 Olds (44% similar) It should be gone through and cleaned. Here is a used gm Rochester carb 17082207 from an 80S Chevy 307 or 350 5.0 5.7 old's...(May 18th, 2024)
• Pontiac 17080272 1980 80 Rochester Q-jet Carburetor 301 4.9l Trans Am Firebird (34.4% similar) It should be gone through and cleaned. Its in good condition Siri on but dirty and dusty...(May 18th, 2024)