ROCHESTER 1BBL 17058034 4CYL 98 All/t

( Brand: Rochester ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Month ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 17058034 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review ROCHESTER Chevy 4cyl 98 Inch All/t fits 1977-78

The Rochester 17058034 1BBL Carburetor is a classic automotive component designed specifically for 1977-78 Chevy vehicles equipped with a 4-cylinder engine and automatic transmission (All/T). This carburetor is a single barrel model, which means it features one intake manifold port and one throttle butterfly.

This Rochester carburetor is a rebuilt and reconditioned unit, ensuring that it meets the highest standards of quality and reliability. Each component is carefully inspected, repaired or replaced as necessary, and calibrated to deliver optimal performance.

The carburetor features a traditional float-feed design, which means that fuel is delivered to the engine through floating bowls that maintain a constant fuel level in the intake manifold. The float levels are adjustable, allowing for fine-tuning of the fuel mixture for various driving conditions.

The carburetor also includes a primary and secondary metering system, which helps ensure a smooth and consistent fuel delivery to the engine. The primary metering jet provides the initial fuel mixture for idle and low-speed operation, while the secondary metering jet provides additional fuel for high-speed operation.

The Rochester 17058034 1BBL Carburetor is equipped with a vacuum secondary system, which uses engine vacuum to enrich the fuel mixture during acceleration. This system helps improve engine performance and responsiveness, particularly when the vehicle is under load.

The carburetor also includes a number of important features for ease of use and maintenance. These include a removable bowl gasket for easy access during servicing, a sight plug for checking fuel level, and adjustable idle mixture screws for fine-tuning the engine idle.

Overall, the Rochester 17058034 1BBL Carburetor is a high-quality and reliable component for classic Chevy 4-cylinder engines. Its traditional design, combined with modern rebuilding techniques, ensures that it delivers the performance and reliability that enthusiasts demand. Whether you're restoring a classic Chevy or simply looking to upgrade your existing carburetor, the Rochester 17058034 is an excellent choice.

The Rochester 1BBL 1977-78 Chevy 4-cylinder carburetor (Part Number: 17058034) is a classic automotive component that has been used in numerous applications over the decades. Like any other automotive part, it comes with its own set of advantages and disadvantages. Here's a brief analysis of each:

1. Vintage Appeal: This carburetor retains the classic look and feel of automobiles from the 1970s. For those who value the aesthetic appeal of their vehicle, this carburetor is a great choice.

2. Availability: Due to its widespread use, replacement parts for this carburetor are readily available. This can make repairs more convenient and cost-effective.

3. Reliability: Carburetors have been around for a long time and have proven to be reliable in various applications. They offer a simple design that has stood the test of time.

4. Flexibility: Carburetors can be tuned to provide optimal performance for different driving conditions. This can make them a good choice for drivers who want to customize their vehicle's engine.

1. Complexity: Compared to modern fuel injection systems, carburetors can be more complex to tune and maintain. They require regular adjustments to ensure optimal performance.

2. Fuel Efficiency: Carburetors are not as fuel-efficient as modern fuel injection systems. They can waste fuel by delivering an excess of air and fuel mixture to the engine, which can lead to higher fuel consumption.

3. Emissions: Carburetors can emit more pollutants than modern fuel injection systems. They can produce more unburned hydrocarbons and carbon monoxide, which can contribute to air pollution.

4. Cold Start: Carburetors can be more difficult to start in cold weather conditions. They require more fuel and air mixture to get the engine running, which can make starting more challenging in colder temperatures.

The Rochester 1BBL 1977-78 Chevy 4-cylinder carburetor (Part Number: 17058034) offers a unique vintage appeal, availability of replacement parts, and reliability. However, it also comes with complexity, lower fuel efficiency, and increased emissions compared to modern fuel injection systems.

If you are looking for the best performance and fuel efficiency, a modern fuel injection system might be a better choice. However, if you value the vintage look and feel of your vehicle and are willing to put in the time and effort to maintain it, this carburetor could be a great addition to your automobile.

If you are set on using a carburetor for your Chevy 4-cylinder engine from 1977-78, the Rochester 1BBL 17058034 is a solid choice. Make sure to invest in high-quality replacement parts and be prepared for regular maintenance to keep it running optimally. If you are looking for better fuel efficiency and ease of use, consider upgrading to a modern fuel injection system.

part # 17058034 prices

• $114.99-$169.00

specifications carbcaddie:

• for makes: Chevy, Rochester
• for years: 1977-78
• brand: Rochester
• type: Carburetor
• manufacturer warranty: 1 Month
• fitment type: Direct Replacement
• manufacturer part number: 17058034
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• country of origin: United States

shipping carbcaddie:

• transit: 3-5 Days
• service: UPS Ground
• class: Standard
• cost: $16.69
• carrier: UPS
• type: Calculated

returns carbcaddie:

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

offer carbcaddie:

• started: June 9, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

seller carbcaddie:

• # reviews: 3190
• rating: 99.8%

payments carbcaddie:

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

general carbcaddie:

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

Rochester 17058034 Is Similar To:

• Rochester 17056035 17056035-1bbl. 1976 Chevrolet Chevette 4cyl. 1me. Inc. Alt./cal. 85 Inch 98 (55.9% similar) $22.95–$58.00. (August 26th, 2024)
• Rochester 17085227 4bbl. 1985-86 Chevy / Gmc Tr. 350 Inch All/t G3. Fed./ Alt (56.9% similar) $149.99–$229.00. (September 22nd, 2024)
• Rochester 17083192 2bbl. 3.8l 231 Inch 1982-87 Buick/ 1981-87 Pontiac /olds./pont (43.2% similar) $50.00–$345.49. (October 20th, 2024)
• Rochester 17081192 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (38.5% similar) $179.00–$384.08. (October 20th, 2024)
• Rochester 7043207 7043207-1971-72 Chevy 350 Inch -400 4mv All/t / Gmc Tr. Motorhome (53.3% similar) $26.50–$380.00. (October 20th, 2024)
• Rochester 17084191 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (39.8% similar) $179.00–$384.08. (October 20th, 2024)
• Rochester 7028060 2bbl. 1968-69 Pontiac 350 Inch -400 All/t (55.6% similar) $169.00–$345.49. (November 24th, 2024)
• Rochester 2bbl. 7045106 -2bbl 1975 76 Checker Chevy /chevy-gmc Tr. 8cyl. All/t 350-262 Inch Blazer-j (45.5% similar) $29.99–$159.00. (November 30th, 2024)
• Rochester 2bbl. 7042104 -2bbl 1972 Chevy/ Chevy Tr. /gmc Trk. 307 Inch All/t. Chevelle/camaro/nova (49.7% similar) $47.00–$169.00. (December 7th, 2024)
• Rochester 2bbl. 17058414 -2bbl 1978 Checker 77 Chevy/ Chevy-gmc Tr. 305ft 2gc. A/t (49.7% similar) $25.16–$45.00. (December 7th, 2024)
• Rochester 2bbl. 17056148 Buick 2bbl. 1975-76 2gc. 6cyl. 231 Inch Eng. Fed/cal (51.4% similar) $40.00–$149.00. (December 14th, 2024)