1968 Buick GS 350 Performance Fuel Systems
Keep Your 1968 Buick GS 350 in Top Shape with Quality Performance Fuel Systems
Whether you’re repairing or upgrading your Performance Fuel System, using high-quality parts is key to keeping your 1968 Buick GS 350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including . Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Performance Fuel Systems from Trusted Brands
Looking for a reliable Performance Fuel System? We’ve got you covered with options from brands you know and trust like Holley. For example, Holley Performance Fuel Systems start at just $509.99 with an average 4.2 star rating. With over 53 reviews and a solid 4 star average, you can shop with confidence knowing other Buick GS 350 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1968 Buick GS 350 Performance Fuel System at Advance Auto Parts is around $622.66, with a range that starts at $464.99 and goes up to $819.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Off Road Carbs, Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet, and Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) start at just $464.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Fuel System, don’t forget to check out other key components like Performance Air Filters and Performance Distributors. At Advance Auto Parts, we’re here to help you keep your 1968 Buick GS 350 in peak condition, inside and out.
Essential 1968 Buick GS 350 Performance Fuel Systems
Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)
from
$699.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Product Features:
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Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Prem Street Carbs (Avengers) (Part No.0-80770)
from
$716.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Product Features:
See More
Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)
from
$509.99
Holley’s new 0-80457SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Holley’s aluminum 0-80457SA will hold its shine longer and also can be hand polished for a custom look! Its 600 CFM of airflow,
Product Features:
See More
Product Features:
- Vibratory Polished For Good Looks
Edelbrock – Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1400)
from
$523.99
The Edelbrock 1400 Performer Series 600 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. Several characterist
Product Features:
See More
Product Features:
- Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. ‘Proven performance’ is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quali
- Electric Choke
- 4 Barrel Count
- Square Bore
- Electric Choke Installed from Factory
- Smooth Secondary Transition
- Includes Only Timed Vacuum Port
- Includes EGR ; Fuel Vapor Outlet
Edelbrock – Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.1826)
from
$464.99
New or reconditioned 650cfm. Square-flange. Electric choke without EGR. Primary jet 0.095. Secondary jet 0.098. Metering Rod 0.065 x 0.047. Dual plane intake. Spring loaded needles and seat increase performance. New qwik-tune adjustable secondary air valve. Distinctive black accented hardware. Lightweight ball burnished aluminum. No gaskets below fuel level to prevent leakage. Metering rod and step up springs can be changed easily. GM and AMC style throttle linkage.
Product Features:
See More
Product Features:
- Spring Loaded Needles/Seat Increase Performance
- New Qwik-Tune Adjustable Secondary Air Valve
- Distinctive Black Accented Hardware
- Lightweight Ball-Burnished Aluminum
- No Gaskets Below Fuel Level to Prevent Leakage
- Metering Rod/Step Up Springs Can Be Changed Easily
- GM/AMC-Style Throttle Linkage
Holley – Off Road Carbs (Part No.0-90670)
from
$819.99
The off-road truck avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose-down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off road environment. The 470 CFM off-road truck avenger is the perfect carburetor for 4 cylinder, V-6, and inline 6 cylinder engines. Viton(R) is a registered trademark of DuPont Performance Elastomers.
Product Features:
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Product Features:
- Gold Dichromate Finish For Extreme Off Road Environments
- Single Feed Fuel Inlet For Ease Of Installation
- Optimized Off-Road Calibration That Works Out-Of-The-Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- One Piece Off-Road Vent Tube Eliminates Fuel Spillover
- Metering Block For Flood Free Op. 40 deg. Climb/30 deg. Side Hill
- Limited Lifetime Warranty Defects In Material/Workmanship
Popular 1968 Buick GS 350 Performance Fuel Systems Categories
Most Popular Performance Carburetors for 1968 Buick GS 350s
Enhance your 1968 Buick GS 350 with one of the 6 Performance Carburetors we have in stock, starting at just $464.99.
Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)
from
$509.99
Holley’s new 0-80457SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Holley’s aluminum 0-80457SA will hold its shine longer and also can be hand polished for a custom look! Its 600 CFM of airflow,
Product Features:
See More
Product Features:
- Vibratory Polished For Good Looks
Holley – Prem Street Carbs (Avengers) (Part No.0-80770)
from
$716.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Product Features:
See More
Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)
from
$699.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Product Features:
See More
Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Off Road Carbs (Part No.0-90670)
from
$819.99
The off-road truck avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose-down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off road environment. The 470 CFM off-road truck avenger is the perfect carburetor for 4 cylinder, V-6, and inline 6 cylinder engines. Viton(R) is a registered trademark of DuPont Performance Elastomers.
Product Features:
See More
Product Features:
- Gold Dichromate Finish For Extreme Off Road Environments
- Single Feed Fuel Inlet For Ease Of Installation
- Optimized Off-Road Calibration That Works Out-Of-The-Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- One Piece Off-Road Vent Tube Eliminates Fuel Spillover
- Metering Block For Flood Free Op. 40 deg. Climb/30 deg. Side Hill
- Limited Lifetime Warranty Defects In Material/Workmanship
Edelbrock – Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1400)
from
$523.99
The Edelbrock 1400 Performer Series 600 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. Several characterist
Product Features:
See More
Product Features:
- Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. ‘Proven performance’ is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quali
- Electric Choke
- 4 Barrel Count
- Square Bore
- Electric Choke Installed from Factory
- Smooth Secondary Transition
- Includes Only Timed Vacuum Port
- Includes EGR ; Fuel Vapor Outlet
Edelbrock – Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.1826)
from
$464.99
New or reconditioned 650cfm. Square-flange. Electric choke without EGR. Primary jet 0.095. Secondary jet 0.098. Metering Rod 0.065 x 0.047. Dual plane intake. Spring loaded needles and seat increase performance. New qwik-tune adjustable secondary air valve. Distinctive black accented hardware. Lightweight ball burnished aluminum. No gaskets below fuel level to prevent leakage. Metering rod and step up springs can be changed easily. GM and AMC style throttle linkage.
Product Features:
See More
Product Features:
- Spring Loaded Needles/Seat Increase Performance
- New Qwik-Tune Adjustable Secondary Air Valve
- Distinctive Black Accented Hardware
- Lightweight Ball-Burnished Aluminum
- No Gaskets Below Fuel Level to Prevent Leakage
- Metering Rod/Step Up Springs Can Be Changed Easily
- GM/AMC-Style Throttle Linkage
Top-Rated Performance Fuel System Brands For Your 1968 Buick GS 350
When it comes to finding the perfect Performance Fuel System for your 1968 Buick GS 350, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Performance Fuel System brands including Holley, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $509.99. Purchasing a Performance Fuel System from us here at Advance Auto Parts is a smart move for both you and your 1968 Buick GS 350, providing peace of mind with parts that meet or exceed OEM standards.
Popular Holley 1968 Buick GS 350 Performance Fuel Systems
If you’re looking for a top-quality Performance Fuel System for your 1968 Buick GS 350, Advance Auto Parts has exactly what you need with our selection of Holley Performance Fuel Systems. We have 3 Holley Performance Fuel Systems in stock for this fitment, all known for their durability and precision fit. With prices starting at just $509.99 and an average cost of $642.32, you’ll find the perfect Performance Fuel System for your needs and budget. Holley Performance Fuel Systems for the 1968 Buick GS 350 come highly rated, with over 53 customer reviews and an impressive average rating of 4.2 stars. Choosing a Holley Performance Fuel System from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$699.99
(6)
Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny
“great carb”
from
$509.99
(45)
Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny
“very easy to install…replaced older carb this one is fresh and runs smooth … needed to do minor ajustment .. but nothing anyone couldn’t do …”
FAQs for 1968 Buick GS 350 Performance Fuel Systems
What are the best-selling Performance Fuel Systems for 1968 Buick GS 350s?
Out of 6 Performance Fuel Systems that fit 1968 Buick GS 350s, the following parts are the top sellers:
- Off Road Carbs (16120011) – $819.99
- Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (6124070) – $523.99
- Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (16340023) – $464.99
What’s the price range for 1968 Buick GS 350 Performance Fuel Systems?
The prices of Performance Fuel Systems for the 1968 Buick GS 350 range from $464.99 up to $819.99 for the most premium parts.
What is the average price of a Performance Fuel System for a 1968 Buick GS 350?
The average price for Performance Fuel Systems for the 1968 Buick GS 350 is $622.66. Keep in mind the variety of part types within our Performance Fuel System category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Performance Fuel Systems for my 1968 Buick GS 350?
The cheapest 1968 Buick GS 350 Performance Fuel Systems we carry are:
- Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (16340023) – $464.99
- Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (6340008) – $509.99
- Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (6124070) – $523.99
- Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (6340019) – $699.99
- Prem Street Carbs (Avengers) (17120683) – $716.99
Does Advance Auto Parts sell Performance Fuel Systems for any other 1968 Buick models?
Yes. We stock Performance Fuel Systems for 7 other popular 1968 Buick models. Some of the most popular are 1968 LeSabre Performance Fuel Systems, 1968 Skylark Performance Fuel Systems, 1968 Riviera Performance Fuel Systems, 1968 Electra Performance Fuel Systems, and 1968 Wildcat Performance Fuel Systems.
What are the top-rated Performance Fuel Systems that fit the 1968 Buick GS 350?
The one 1968 Buick GS 350 Performance Fuel System we have in stock is the Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR). It costs $464.99.
What types of Performance Fuel Systems do you sell for my 1968 Buick GS 350?
We currently have just 1 Performance Fuel System in stock for a 1968 Buick GS 350, and as of 3/1/26, it is .
Can I get help with 1968 Buick GS 350 Performance Fuel System orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Performance Fuel Systems and more.
What is your return policy for Buick GS 350 Performance Fuel Systems?
Advance Auto Parts keeps returns simple. For new Buick GS 350 Performance Fuel Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.