ROCHESTER 17056218 Trk 4BBL. Chevy/trk. Eng. A/t

( Brand: Rochester ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Month ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 17056218 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review ROCHESTER 4bbl. Chevy/trk. Gmc Inch Eng. A/t fits 350 1975-76

Introducing the Rochester 17056218 4-barrel carburetor, an essential component for restoring or upgrading the fuel system of your 1975-76 Chevrolet or GMC 350 automatic transmission vehicle. This carburetor is a direct replacement for original Rochester 4-barrel carburetors and offers improved performance and reliability.

The Rochester 17056218 is a 4-barrel carburetor, meaning it has four separate barrels, each with its own intake port and choke. This design enables the engine to draw in more air and fuel, resulting in increased horsepower and torque. The carburetor features a mechanical secondaries system; at part-throttle conditions, the secondaries open, allowing more fuel to be delivered to the engine, enhancing power and responsiveness.

The carburetor's housing is made of durable cast aluminum, ensuring long-lasting performance and resistance to corrosion. The design includes an integrated air cleaner, which is easy to access and maintain. The carburetor comes with a new gasket set, making installation a breeze.

The Rochester 17056218 4-barrel carburetor is equipped with an electric choke, ensuring easy starting in various weather conditions. The choke features a vacuum and manual bypass, allowing the engine to warm up efficiently.

This carburetor is designed to work seamlessly with your 1975-76 Chevrolet or GMC 350 automatic transmission vehicle's engine management system. It comes with new jets, needles, and other necessary components to ensure optimal fuel mixture and engine performance.

Installation of the Rochester 17056218 4-barrel carburetor is relatively straightforward. The carburetor comes with a detailed instruction manual, including step-by-step installation instructions and troubleshooting tips.

In summary, the Rochester 17056218 4-barrel carburetor is an excellent choice for those looking to improve the fuel system and overall performance of their 1975-76 Chevrolet or GMC 350 automatic transmission vehicle. With its durable construction, improved power and responsiveness, and ease of installation, this carburetor is an investment that will pay off in both performance and enjoyment.

The Rochester Quadrajet 4-barrel carburetor, specifically model 17056218, was produced for use in 1975-1976 Chevrolet and GMC trucks with a 350 cubic inch engine and automatic transmission. Here are some pros and cons of buying this carburetor for your vehicle:

1. Wide Availability: These carburetors are quite common and are easily available in the aftermarket. You can find them in various online marketplaces, automotive stores, and even in junkyards.

2. Affordability: Compared to newer electronic fuel injection systems, a used 4-barrel carburetor is significantly cheaper. It is a cost-effective solution for those on a budget.

3. Familiarity: Mechanics and DIY enthusiasts who have worked on older vehicles are likely familiar with the Quadrajet carburetor. This can make installation and troubleshooting easier.

4. Reliability: These carburetors were built to last and were used in millions of vehicles during their production run. With proper maintenance, they can provide reliable performance.

1. Fuel Efficiency: Carburetors, in general, are less fuel-efficient compared to modern fuel injection systems. They require more frequent tuning and adjustments to maintain optimal fuel-air mixture, which can lead to increased fuel consumption.

2. Emissions: Older carburetors like the Quadrajet do not meet modern emission standards. If you live in an area with strict emissions regulations, you may need to invest in additional modifications to bring your vehicle up to code.

3. Complexity: Carburetors have many moving parts and require more frequent maintenance compared to fuel injection systems. Proper tuning and adjustment are essential for optimal performance.

4. Cold Starts: Older carburetors can be more challenging to start in cold weather. This is due to the thicker fuel that is required to flow through the carburetor at lower temperatures.

The decision to buy a Rochester Quadrajet 4-barrel carburetor, model 17056218, for your 1975-1976 Chevrolet or GMC truck with a 350 cubic inch engine and automatic transmission depends on your specific needs, budget, and personal preferences. If you are looking for a cost-effective solution, have experience working on older vehicles, and are willing to put in the time and effort for maintenance, then this carburetor may be the right choice for you. However, if you prioritize fuel efficiency, ease of use, and modern emission standards, you may want to consider investing in a newer fuel injection system. Ultimately, the decision is yours to make based on your unique circumstances.

part # 17056218 prices

• $159.99-$209.00

specifications carbcaddie:

• for models: 350
• for makes: Chevy, Gmc, Rochester
• for years: 1975-76
• brand: Rochester
• type: Carburetor
• manufacturer warranty: 1 Month
• fitment type: Direct Replacement
• manufacturer part number: 17056218
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• country of origin: United States

shipping carbcaddie:

• transit: 3-9 Days
• carrier: USPS
• service: USPS Priority Mail Large Flat Rate Box
• cost: $25.70
• type: Calculated
• class: Expedited

general carbcaddie:

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

seller carbcaddie:

• # reviews: 3098
• rating: 99.2%

returns carbcaddie:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

offer carbcaddie:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: April 22, 2026

payments carbcaddie:

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

Rochester 17056218 Is Similar To:

• Rochester 17082248 4bbl. 1982-83 Buick-oldsmobile-pontiac-cad. 4.1 252 Eng (50% similar) $249.00–$495.00. (August 24th, 2024)
• Rochester 17056035 17056035-1bbl. 1976 Chevrolet Chevette 4cyl. 1me. Inc. Alt./cal. 85 Inch 98 (51.3% similar) $22.95–$58.00. (August 26th, 2024)
• Carb Junkys 151056 Rochester Quadrajet Chev Gmc Truck 17066566 (34.4% similar) $31.95–$142.50. (September 3rd, 2024)
• Rochester 17085227 4bbl. 1985-86 Chevy / Gmc Tr. 350 Inch All/t G3. Fed./ Alt (69.9% similar) $50.00–$159.99. (September 22nd, 2024)
• Rochester 17083192 2bbl. 3.8l 231 Inch 1982-87 Buick/ 1981-87 Pontiac /olds./pont (42.2% similar) $95.00–$345.49. (October 20th, 2024)
• Rochester 17081192 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (40% similar) $189.00–$345.49. (October 20th, 2024)
• Rochester 7043207 7043207-1971-72 Chevy 350 Inch -400 4mv All/t / Gmc Tr. Motorhome (52.3% similar) $26.50–$380.00. (October 20th, 2024)
• Rochester 17084191 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (40% similar) $189.00–$345.49. (October 20th, 2024)
• Rochester 7028060 2bbl. 1968-69 Pontiac 350 Inch -400 All/t (64% similar) $74.97–$345.49. (November 24th, 2024)
• Rochester 2bbl. 7045106 -2bbl 1975 76 Checker Chevy /chevy-gmc Tr. 8cyl. All/t 350-262 Inch Blazer-j (49.4% similar) $34.99–$159.00. (November 30th, 2024)
• Rochester 2bbl. 7042104 -2bbl 1972 Chevy/ Chevy Tr. /gmc Trk. 307 Inch All/t. Chevelle/camaro/nova (50% similar) $47.00–$169.00. (December 7th, 2024)