ROCHESTER Roches Trk 2BBL. 17081621-1979-81 Chevy/gmc Trk. 6CYL. 4.1L All/t Blazer/jimmy

( Brand: Rochester ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 17081621 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Type: Carburetor ), ( Country/region Of Manufacture: United States )

Review ROCHESTER Roches 2bbl. Chevy/gmc Trk. 6cyl. 4.1l Inch All/t Blazer/jimmy fits BLAZER JIMMY 250

Introducing the Roche 17081621, a high-performance carburetor specifically designed for 1979-81 Chevrolet Blazer and GMC Jimmy models equipped with a 6-cylinder 4.1L 250 engine. This carburetor, manufactured by Roche, is a 2-barrel unit that delivers superior fuel efficiency and increased power output.

The Roche 17081621 is meticulously engineered to provide an optimal air-fuel mixture for your engine. It features a double pumper design that ensures consistent fuel delivery, even under heavy load conditions. The carburetor's design allows for easy adjustments to the idle mixture and main jet settings, enabling you to fine-tune the performance of your vehicle to your specific driving style and environmental conditions.

One of the standout features of the Roche 17081621 is its durable construction. The carburetor is built with high-quality materials, including a corrosion-resistant base plate and a robust float bowl gasket. These features ensure long-lasting performance and reliability, even in harsh driving conditions.

The Roche 17081621 also boasts a sleek, polished appearance that adds a touch of style to your vehicle's engine bay. Its smooth, well-designed surface finishes off the engine compartment with a professional look that is sure to impress.

Installing the Roche 17081621 is a straightforward process. It comes with all necessary hardware, including mounting brackets and gaskets, making it easy to swap out your old carburetor for this high-performance upgrade. And with its universal fitment for 1979-81 Chevrolet Blazer and GMC Jimmy models, you can trust that this carburetor is a direct replacement for your factory unit.

In summary, the Roche 17081621 is a premium 2-barrel carburetor designed for 1979-81 Chevrolet Blazer and GMC Jimmy models with a 6-cylinder 4.1L 250 engine. Its double pumper design ensures consistent fuel delivery, while its durable construction guarantees long-lasting performance and reliability. With easy installation and a sleek, polished appearance, the Roche 17081621 is the perfect upgrade for those seeking improved fuel efficiency, increased power output, and a touch of style for their classic SUV.

The Chevrolet/GMC TRK with the ROchester 17081621 Roche 2BBL 17081621-1979-81 6-cylinder 4.1L 250 cid engine, commonly found in Blazer and Jimmy models, is a popular choice among classic truck enthusiasts. Here are some pros and cons of buying this engine:

1. Power: This engine produces a decent amount of power for its time, making it a good choice for those who want a strong-performing classic truck.

2. Reliability: The 4.1L 250 cid engine is known for its durability and reliability. It can handle heavy loads and rough terrain with ease.

3. Affordability: Compared to other engines of similar power, the 17081621 Roche 2BBL is relatively affordable, making it a good option for those on a budget.

4. Availability: These engines are widely available in the aftermarket, making it easy to find replacement parts and maintenance resources.

1. Fuel Economy: The 4.1L 250 cid engine is not very fuel-efficient, which can be a drawback for those who plan to use their classic truck for long commutes or daily driving.

2. Emissions: This engine does not meet modern emissions standards, which can be a challenge for those who live in areas with strict regulations.

3. Maintenance: The Roche 2BBL carburetor can be finicky and require regular maintenance to keep the engine running smoothly.

4. Performance: While the engine produces decent power, it may not be as responsive or quick as more modern engines.

In conclusion, the ROchester 17081621 Roche 2BBL 17081621-1979-81 6-cylinder 4.1L 250 cid engine is a reliable and powerful option for those looking for a classic truck engine. However, it may not be the best choice for those who prioritize fuel efficiency or modern emissions standards.

If you are looking for a classic truck engine that offers good power and reliability while being relatively affordable, then the Roche 2BBL 17081621-1979-81 engine could be a good option for you. However, be prepared for the additional maintenance requirements of the carburetor and the potential challenges of dealing with emissions regulations. Ultimately, the decision to buy this engine should be based on your individual priorities and preferences.

part # 17081621 prices

• $149.99-$219.00

specifications carbcaddie:

• for models: 250, Blazer, Jimmy
• for makes: Chevy, Gmc, Rochester
• brand: Rochester
• fitment type: Direct Replacement
• manufacturer part number: 17081621
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• type: Carburetor
• country/region of manufacture: United States

payments carbcaddie:

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

offer carbcaddie:

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

shipping carbcaddie:

• type: Calculated
• service: UPS Ground
• transit: 3-6 Days
• cost: $15.35
• class: Standard
• carrier: UPS

returns carbcaddie:

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

seller carbcaddie:

• # reviews: 2744
• rating: 99.0%

general carbcaddie:

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

Rochester 17081621 Is Similar To:

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• Rochester 7028060 2bbl. 1968-69 Pontiac 350 Inch -400 All/t (48.4% similar) $169.00–$295.00. (November 24th, 2024)
• Rochester 2bbl. 7045106 -2bbl 1975 76 Checker Chevy /chevy-gmc Tr. 8cyl. All/t 350-262 Inch Blazer-j (56.4% 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 (56% similar) $47.00–$169.00. (December 7th, 2024)
• Rochester 2bbl. 17058414 -2bbl 1978 Checker 77 Chevy/ Chevy-gmc Tr. 305ft 2gc. A/t (48.9% similar) $25.16–$45.00. (December 7th, 2024)