1968 Chevrolet K20 Suburban Performance Fuel Systems

Essential 1968 Chevrolet K20 Suburban Performance Fuel Systems

Edelbrock – Thunder Series AVS; Carb (Part No.18054)

Thunder Series AVS; Carb

from

$452.99
New qwik-tune adjustable secondary air valve. Optional single or dual fuel inlet. Distinctive black accented hardware. No gaskets below fuel level to prevent leakage. Metering rod and step up springs can be changed easily. GM and AMC style throttle linkage. Exclusive 12 month complete satisfaction warranty.

Product Features:
  • New Qwik-Tune Adjustable Secondary Air Valve
  • Optional Single Or Dual Fuel Inlet
  • Distinctive Black Accented Hardware
  • No Gaskets Below Fuel Level to Prevent Leakage
  • Metering Rod/Step Up Springs Can Be Changed Easily
  • GM/AMC-Style Throttle Linkage
  • Exclusive 12 Month Complete Satisfaction Warranty
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Holley – Street Carburetor: 650 CFM, Electric Choke, 4 Barrel, Spreadbore Bore, Single Inlet, Gold Dichromate (Part No.0-80555C)

Street Carburetor: 650 CFM, Electric Choke, 4 Barrel, Spreadbore Bore, Single Inlet, Gold Dichromate

from

$736.99
Do you like the tunability Holley’s modular carbs, but need to simply replace a Q-jet? The spread bore bolt pattern of the 0-80555C lets you do just that. It has vacuum secondaries and electric choke, so it is useable on a wide variety of vehicles and its single fuel inlet that is in the standard Q-jet location makes it easy to bolt on. Don’t trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60’s.

Product Features:
  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • Performance Replacement For Q-Jet Carbs
  • Factory Preset Electric Choke For Easy Startups
  • For All Weights/Gearing/Trans For Smooth Open Of Secondaries
  • Single Feed Fuel Inlet For Easy Installation
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
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Edelbrock – Performer 1405 Carburetor: 600 CFM, 4 Barrel, Square Bore, Manual Choke Inlet (Part No.1405)

Performer 1405 Carburetor: 600 CFM, 4 Barrel, Square Bore, Manual Choke Inlet

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$394.99
The Edelbrock 1405 Performer Series 600 CFM manual 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 characteristics make the 1405 Performer Series 600 CFM manual choke carburetor an outstanding street performer. The first one is that metering rods are utilized to transition between circuits. The carburetor is unaffected by engine backfires, which means that there are no power valves to blow out, and the rods can be changed in seconds without carburetor removal or fuel draining. Secondly, the carburetor has the unique ability to “hold a tune”, so once it is tuned, the carburetor stay’s tuned. What this means to you is that compared to other carburetors, the performance remains consistent and the calibration stays unchanged. The lightweight all-aluminum body features a two-piece body that resists warping and is compatible with gasohol and blended fuels. The simple tub-type bowls and rear-pivot floats all contribute to a carburetor that’s reliable, user-friendly and is easily tunable for miles and miles of trouble-free operation.

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
  • Manual Choke
  • 4 Barrel Count
  • Square Bore
  • Smooth Secondary Transition
  • Both Timed and Full Vacuum Ports
  • Includes PCV Outlet
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Holley – Street Carburetor: 650 CFM, Divorced Choke, 4 Barrel, Spreadbore Bore, Single Inlet, Gold Dichromate (Part No.0-6210)

Street Carburetor: 650 CFM, Divorced Choke, 4 Barrel, Spreadbore Bore, Single Inlet, Gold Dichromate

from

$805.99
Holley Replacement Carburetors are engineering to improve performance and keep you emission legal. The 0-6210 is a Model 4165(TM) Spread Bore designed to fit several applications

Product Features:
  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • Improves Performance Over Stock Carburetor
  • For Vehicles That Came Factory Equipped With Divorced Choke
  • All Emissions Provisions
  • Mechanical Secondaries For Awesome Performance
  • Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
  • Power Valve Blow-Out Protection
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
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Edelbrock – Performer Carburetor #9906 600 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.9906)

Performer Carburetor #9906 600 CFM With Electric Choke, Satin Finish (Non-EGR)

from

$397.99
Burnished aluminum. GM/MAC- style throttle linkage. Electric choke installed from factory. Easy tuning with 2 piece design. Smooth secondary transition. Both timed for full vacuum ports. Includes PCV outlet.
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Holley – Street Carbs (Part No.0-80508S)

Street Carbs

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$477.99
One of the most widely used Holley carbs of all times -the 0-80508S! Its dual feed fuel inlets assure you get all the fuel you need and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. Don’t trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60’s.

Product Features:
  • Vibratory Polished For Good Looks
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Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)

Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny

from

$620.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.

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
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Edelbrock – Performer 1412 Carburetor: 800 CFM, 4 Barrel, Square Bore, Manual Choke Inlet (Part No.1412)

Performer 1412 Carburetor: 800 CFM, 4 Barrel, Square Bore, Manual Choke Inlet

from

$538.99
The Edelbrock 1412 Performer Series 800 CFM manual 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 characteristics make the 1412 Performer Series 800 CFM manual choke carburetor an outstanding street performer. The first one is that metering rods are utilized to transition between circuits. The carburetor is unaffected by engine backfires, which means that there are no power valves to blow out, and the rods can be changed in seconds without carburetor removal or fuel draining. Secondly, the carburetor has the unique ability to “hold a tune”, so once it is tuned, the carburetor stay’s tuned. What this means to you is that compared to other carburetors, the performance remains consistent and the calibration stays unchanged. The lightweight all-aluminum body features a two-piece body that resists warping and is compatible with gasohol and blended fuels. The simple tub-type bowls and rear-pivot floats all contribute to a carburetor that’s reliable, user-friendly and is easily tunable for miles and miles of trouble-free operation. Dyno tests proved that the EPS 800 carb outperformed a Holley #3310 carb out-of-the-box by 26 ft-lbs. of torque and 22 hp on a small-block Chevy engine equipped with an Edelbrock Performer RPM power package

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
  • Manual Choke
  • 4 Barrel Count
  • Square Bore
  • Smooth Secondary Transition
  • Both Timed and Full Vacuum Ports
  • Includes PCV Outlet
  • Can Easily Calibrate with Rods and Jets
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Holley – Off Road Carbs (Part No.0-90670)

Off Road Carbs

from

$724.99
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:
  • 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
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Edelbrock – Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.1826)

Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR)

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:
  • 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
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Edelbrock – Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1400)

Performer 1400 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet

from

$498.99
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:
  • 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
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Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)

Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny

from

$456.99
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:
  • Vibratory Polished For Good Looks
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Edelbrock – Reman Thunder AVS Carb #18059 650 CFM With Manual Choke, Satin Finish (Non-EGR) (Part No.18059)

Reman Thunder AVS Carb #18059 650 CFM With Manual Choke, Satin Finish (Non-EGR)

from

$400.99
Product Features:
  • Satin Finish
  • 4 Barrel
  • Aluminum Body Material
  • Manual Choke Type
  • 650 cfm Maximum Flow Rating
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Edelbrock – Thunder Series AVS 800 CFM Carburetor – Electric Choke, EnduraShine Finish (Part No.18134)

Thunder Series AVS 800 CFM Carburetor - Electric Choke, EnduraShine Finish

from

$622.99
New qwik-tune adjustable secondary air valve. Optional single or dual fuel inlet. Distinctive black accented hardware. No gaskets below fuel level to prevent leakage. Metering rod and step up springs can be changed easily. GM and AMC style throttle linkage. Exclusive 12 month complete satisfaction warranty.

Product Features:
  • New Qwik-Tune Adjustable Secondary Air Valve
  • Optional Single Or Dual Fuel Inlet
  • Distinctive Black Accented Hardware
  • No Gaskets Below Fuel Level to Prevent Leakage
  • Metering Rod/Step Up Springs Can Be Changed Easily
  • GM/AMC-Style Throttle Linkage
  • Exclusive 12 Month Complete Satisfaction Warranty
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Holley – Mechanical Fuel Pump (Part No.12-834)

Mechanical Fuel Pump

from

$124.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • Street Performance
  • Flows 80 gph Free Flow
  • Shutoff Pressure Pre-Set 7.5 PSI
  • Fuel Pressure Regulator Is Not Required
  • Heavy Duty Construction For Continuous High rpm Operation
  • Fuel Body Casting Can Be Rotated For Plumbing Situations
  • Inlet And Outlet Tapped For 1/4 in. NPT
  • Inlet/Outlet Tapped For .25 in. NPT
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Spectre – Sbc Fuel Mint Plate W/Bolts (Part No.42493)

Sbc Fuel Mint Plate W/Bolts

from

$12.99
This Spectre Fuel Pump Mounting Plate for short block Chevrolet engines comes with a gasket, four bolts and four washers. It is used to mount mechanical fuel pumps. It is also triple chrome plated.

Product Features:
  • Small block Chevrolet, use for mounting mechanical fuel pumps
  • Includes mounting plate gasket
  • Includes chrome mounting bolts with washers
  • Triple chrome plated
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Mr. Gasket – Fuel Pump Block-Off Plate (Part No.1516)

Fuel Pump Block-Off Plate

from

$12.99
The block-off plates are precision cut to cover stock fuel pump openings. Gasket included. Available in chrome plated or polished aluminum finish.

Product Features:
  • Precision cut
  • Gasket included
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Spectre – Sbc Blk Off Plate W/Bolts (Part No.42463)

Sbc Blk Off Plate W/Bolts

from

$12.99
Spectre’s triple chrome plated Fuel Pump Block Off Plate was designed for small block Chevrolet engines. Engineered for optimum fit and function, this kit includes a block off plate gasket and chrome mounting bolts with washers.

Product Features:
  • Necessary if switching to electric fuel pump
  • Includes block off plate gasket
  • Includes chrome mounting bolts with washers
  • Triple chrome plated
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Spectre – Bbc Blk Off Plate W/Bolts (Part No.42473)

Bbc Blk Off Plate W/Bolts

from

$6.99
Spectre’s triple chrome plated steel block-off plate elegantly covers the mechanical fuel pump opening on big block Chevy and a wide variety of V8 engines. A gasket, bolts and washers are included for installation.

Product Features:
  • Fits big block Chevrolet and many V8 engines
  • Triple chrome plated steel plate
  • Bolts, washers and gasket included
  • Covers the fuel pump opening
  • Lifetime warranty
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Holley – Mechanical Fuel Pump (Part No.12-327-11)

Mechanical Fuel Pump

from

$144.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.

Product Features:
  • High Output Fuel Flow
  • Flows 110 gph Free Flow
  • Shutoff Pressure Pre-Set From 6.5 To 8 PSI
  • Fuel Pressure Regulator Is Not Required
  • Heavy Duty Construction For Continuous High rpm Operation
  • Fuel Body Casting Can Be Rotated For Plumbing Situations
  • Inlet And Outlet Tapped For 3/8 in. NPT
  • Inlet/Outlet Tapped For 3/8 in. NPT
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Mr. Gasket – Fuel Pump Block-Off Plate (Part No.1515)

Fuel Pump Block-Off Plate

from

$13.99
The block-off plates are precision cut to cover stock fuel pump openings. Gasket included. Available in chrome plated or polished aluminum finish.

Product Features:
  • Chrome plated steel
  • Comes with gasket
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1968 Chevrolet K20 Suburban Performance Fuel Systems

Maybe you’re in the middle of a full rebuild of that 1968 Chevrolet K20 Suburban. Maybe you just need a couple of Performance Fuel Systems. Either way, Advance Auto Parts has 16 different Performance Fuel Systems in our inventory ranging from $6.99 to $724.99. That means you can find the exact parts or products you need to keep that 1968 Chevrolet K20 Suburban running smoothly.

Performance Fuel Systems are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 1968 Chevrolet K20 Suburban. Holley, Mr. Gasket, and Edelbrock are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Fuel Systems for your 1968 Chevrolet K20 Suburban, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 154 reviews in this category, some of the top rated parts include Performer Carburetor #9906 600 CFM With Electric Choke, Satin Finish (Non-EGR) with 3.8 stars.

So if you’re in the market for aftermarket Performance Fuel Systems to keep your 1968 Chevrolet K20 Suburban rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Fuel Systems Brands To Make Your 1968 Chevrolet K20 Suburban Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1968 Chevrolet K20 Suburban demands trusted brand parts and products to keep it running. Many trusted brands of Performance Fuel Systems make up Advance Auto Parts’ inventory, and all are ready to help make your K20 Suburban the best it can be. Be sure to browse some of our top Performance Fuel Systems brands and parts.

Popular Spectre Performance Fuel Systems

We carry Spectre parts in our stock across Performance Fuel Pumps categories, plus more. For a 1968 Chevrolet K20 Suburban, our most popular Spectre Performance Fuel Systems include:
Sbc Fuel Mint Plate W/Bolts
from $12.99
(1)
Sbc Fuel Mint Plate W/Bolts
Performance Fuel Pumps
Sbc Blk Off Plate W/Bolts
from $12.99
(1)
Sbc Blk Off Plate W/Bolts
Performance Fuel Pumps

Top 1968 Chevrolet K20 Suburban Performance Fuel Systems from Holley

Holley products are another trusted brand when it comes to Performance Fuel Systems for your 1968 Chevrolet K20 Suburban. Popular Holley parts include:
Mechanical Fuel Pump
from $144.99
(12)
Mechanical Fuel Pump
Performance Fuel Pumps
Mechanical Fuel Pump
from $124.99
(10)
Mechanical Fuel Pump
Performance Fuel Pumps

FAQs for 1968 Chevrolet K20 Suburban Performance Fuel Systems

What are the most purchased Performance Fuel Systems for the 1968 Chevrolet K20 Suburban?

Out of 16 Performance Fuel Systems for the 1968 Chevrolet K20 Suburban, the most popular in our inventory are:
Fuel Pump Block-Off Plate
from $13.99
(6)
Fuel Pump Block-Off Plate
Performance Fuel Pumps
Fuel Pump Block-Off Plate
from $12.99
(2)
Fuel Pump Block-Off Plate
Performance Fuel Pumps

What are the top-rated 1968 Chevrolet K20 Suburban Performance Fuel Systems?

Top-rated Performance Fuel Systems for your 1968 Chevrolet K20 Suburban based on customer reviews/ratings are:
Performer Carburetor #9906 600 CFM With Electric Choke, Satin Finish (Non-EGR)
from $397.99
(5)
Performer Carburetor #9906 600 CFM With Electric Choke, Satin Finish (Non-EGR)
“easy to install all the gaskets and parts came with it”