1978 Pontiac Grand Lemans Performance Carburetors

Your 1978 Pontiac Grand Lemans might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Performance Carburetors you desperately need.

We currently carry 9 Performance Carburetors to choose from for your 1978 Pontiac Grand Lemans, and our inventory prices range from as little as $394.99 up to $626.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Performance Carburetors for the 1978 Pontiac Grand Lemans. We only sell parts from trusted brands like Edelbrock so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 78 reviews on our Performance Carburetors for the 1978 Pontiac Grand Lemans from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Performance Carburetors stock in-person!

Performance Carburetors for Your 1978 Pontiac Grand Lemans

Edelbrock – Performer 1406 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1406)

Performer 1406 Carburetor: 600 CFM, 4 Barrel, Square Bore, Electric Choke Inlet

from

$428.99
The Edelbrock 1406 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 characteristics make the 1406 Performer Series 600 CFM electric 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
  • Electric Choke
  • 4 Barrel Count
  • Square Bore
  • Smooth Secondary Transition
  • Both Timed and Full Vacuum Ports
  • Includes PCV Outlet
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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

from

$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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Edelbrock – Thunder AVS Carburetor #1825 650 CFM With Manual Choke, Satin Finish (Non-EGR) (Part No.1825)

Thunder AVS Carburetor #1825 650 CFM With Manual Choke, Satin Finish (Non-EGR)

from

$427.99
The Edelbrock 1825 Thunder Series AVS 650 CFM manual choke carburetor has been designed and calibrated to deliver optimum off-road performance. Several characteristics make the 1825 Thunder Series AVS 650 CFM manual choke carburetor an outstanding street

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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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 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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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
See More

Holley – Prem Street Carbs (Avengers) (Part No.0-80570)

Prem Street Carbs (Avengers)

from

$626.99
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 To Assure It Arrives Ready To Run
  • Street Ready; Out Of The Box
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Edelbrock – CARBURETOR (Part No.1812)

CARBURETOR

from

$443.99
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 linkag

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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Edelbrock – Performer Carburetor #9913 750 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.9913)

Performer Carburetor #9913 750 CFM With Electric Choke, Satin Finish (Non-EGR)

from

$427.99
Product Features:
  • Satin Finish
  • 4 Barrel
  • Annular Booster Type
  • Electric Choke Type
  • 750 cfm Maximum Flow Rating
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FAQs for 1978 Pontiac Grand Lemans Performance Carburetors

What are the most popular Performance Carburetors for the 1978 Pontiac Grand Lemans?

With 2 brands you can trust, our most popular Performance Carburetors for the 1978 Pontiac Grand Lemans parts are: