ROCHESTER 17057262 Quadrajet Performance Mods 400/PERFORMANCE Mods/read

( Brand: Rochester ), ( Manufacturer Part Number: 17057262 ), ( Items Included: Gasket ), ( Fitment Type: Performance/custom ), ( Mounting Hardware Included: No ), ( Material: Aluminum ), ( Drive Type: Electric Choke ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Choke Type: Electric ), ( Type: Quadrajet ), ( Mounting Flange Type: Spread Bore ), ( Country/region Of Manufacture: United States )

Review ROCHESTER Quadrajet Pontiac 400/performance Mods/read fits 400 1977

The Rochester Quadrajet 4-barrel carburetor, model number 17057262, is a performance upgrade for your 1977 Pontiac 400 engine. This carburetor is a direct replacement for the original Quadrajet and is designed to provide improved fuel efficiency, increased horsepower, and enhanced throttle response.

The Rochester Quadrajet 17057262 features a unique secondary metering design that allows for a more efficient fuel-air mixture, resulting in a smoother and more powerful engine performance. It also includes a vacuum secondaries feature, which allows for improved idle quality and better fuel economy at cruising speeds.

This carburetor is equipped with a primary metering rod that is adjustable, allowing for easy tuning of the fuel-air mixture. It also includes a secondary metering rod, which can be adjusted to fine-tune the idle and mid-range performance of the engine. The carburetor also features a built-in accelerator pump, which ensures proper fuel delivery during acceleration, resulting in quicker throttle response and improved acceleration.

The Rochester Quadrajet 17057262 is made of high-quality materials and features a durable, polished finish. It is designed to withstand the rigors of high-performance driving, and is backed by a limited warranty for peace of mind.

Installing the Rochester Quadrajet 17057262 is relatively straightforward, and can be done by a DIY enthusiast with basic mechanical skills. The carburetor comes with detailed installation instructions and all necessary hardware, including a throttle cable and accelerator pump bracket.

In conclusion, the Rochester Quadrajet 17057262 is a high-quality performance upgrade for your 1977 Pontiac 400 engine. It provides improved fuel efficiency, increased horsepower, and enhanced throttle response, making it an excellent choice for anyone looking to upgrade their engine's performance.

1. Power: The 400 cubic inch V8 engine, paired with the Quadrajet carburetor, provides plenty of power and torque for a thrilling driving experience.

2. Classic Appeal: The Firebird's iconic design and muscle car aesthetics are sure to turn heads and attract attention on the road.

3. Affordability: Compared to newer performance cars, classic muscle cars like the Firebird can be more affordable to purchase, maintain, and insure.

4. Customizability: With the right modifications, you can tailor the car to your specific performance needs and preferences.

1. Fuel Efficiency: Older cars like the Firebird are not known for their fuel efficiency, which can result in higher gasoline costs over time.

2. Maintenance and Repairs: Classic cars can require more frequent maintenance and repairs, which can be expensive.

3. Safety and Reliability: Older cars may not have the same safety features and reliability as newer models, which can make them less ideal for daily commuting or long-distance travel.

4. Depreciation: Classic cars can be a good investment, but they can also depreciate faster than newer models, which can affect resale value.

Conclusion: A 1977 Pontiac Firebird with a Rochester Quadrajet 400 engine and performance modifications can be a fun and thrilling driving experience, but it's important to consider the potential drawbacks. If you are willing to invest in maintenance, repairs, and customization, and you are looking for a car that offers plenty of power and classic appeal, then this car may be a good fit for you. However, if you prioritize fuel efficiency, safety, and reliability, or if you are looking for a car that holds its value well, then you may want to consider other options.

Recommendation: If you are interested in a 1977 Pontiac Firebird with a Rochester Quadrajet 400 engine and performance modifications, I would recommend doing your research and working with a reputable mechanic to ensure that the car is in good condition. It's also a good idea to set a budget for maintenance and repairs, and to consider what modifications you would like to make to the car to suit your specific needs and preferences. Ultimately, whether or not this car is a good fit for you will depend on your personal priorities and preferences as a car owner.

Details:

Smoke stack large ailed vent automatic transmission throttle arm, compatible with turbo 350/200r4/700r4/ect. Accelerator shooter holes slightly and tested to shoot two fast solid streams accelerator pump shot duration linkage converted quick change version. Factory air horn APT sealed plug removed and opening is tapped for a removable Allen head set screw. Rochester Quadrajet 17057262 Pontiac 400 engine.

Any questions please reach out anytime. This eliminates any vacuum leaks/erratic idle due to wear. Primary and secondary well plugs tested sealed with epoxy. POE holes for richer initial shot of fuel.

Fully disassembled. Pontiac half hidden best version secondary air flaps allow instant fuel spray from the pull over shooter holes. Primary to secondary linkage modified for fast opening. Idle air bypass added to base plate eliminate nozzle drip and allow smoother idle in performance applications keep it on the circuit off main.

APT piston notched so a straight edge screw driver allows easy precise adjustment. New stainless steel screws and Lactate on assembly. Very smooth throttle pivot motion. Condition is Remanufactured.

Very nice tuner mod.instructions included. 800 cfm bump core. Shipped by USPS PRIORITY MAIL in their large box. Double wall cardboard added for protection plenty of room one inch complete foam sponge.

Fully adjustable and modified idle, part throttle full for performance.idle mixture holes to allow full range of air/fuel ratio. These mods will eliminate any lean lag/bog when going full throttle. Painted with high temp paint/aluminum for appearance and oil/fuel resistance.

Factory cfm limiter carefully removed and a set screw installed to allow custom settings, it mild wild just by turning. This allows easy access to the APT tower which can now be turned make on fly adjustments part throttle air fuel curve. Primary throttle shaft bushings replaced with Elite self lubed bronze oversized 5/8 replacements. Secondary fuel well restrict holes for faster refill after a full throttle rip.

Includes rear base plate multiple nipple vacuum fitting.

part #: 17057262 prices

• $38.60-$229.00

specifications carbcoon:

• for models: 400
• for makes: Pontiac, Rochester
• for years: 1977
• brand: Rochester
• mpn: 17057262
• items included: Gasket
• fitment type: Performance/custom
• mounting hardware included: No
• material: Aluminum
• drive type: Electric Choke
• vintage part: Yes
• placement on vehicle: Front
• choke type: Electric
• type: Quadrajet
• mounting flange type: Spread Bore
• country/region of manufacture: United States

payments carbcoon:

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

offer carbcoon:

• sold: 0
• best offers: True
• started: July 13, 2024
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general carbcoon:

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

shipping carbcoon:

• cost: $25.00
• class: Expedited
• transit: 5-10 Days
• service: USPS Priority Mail Large Flat Rate Box
• type: Fixed
• carrier: USPS

seller carbcoon:

• # reviews: 598
• rating: 100.0%
• city: Rosedale, New York

returns carbcoon:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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