1971 Mercury Comet Performance Fuel Systems

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Keep Your 1971 Mercury Comet 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 1971 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Fuel Injectors, Performance Fuel Pumps, and Performance Carburetors. 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 Edelbrock. For example, Edelbrock Performance Fuel Systems start at just $186.99 with an average 4.4 star rating. With over 4 reviews and a solid 3.3 star average, you can shop with confidence knowing other Mercury Comet owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1971 Mercury Comet Performance Fuel System at Advance Auto Parts is around $742.28, with a range that starts at $186.99 and goes up to $1,449.99. With 7 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Holley 2 BBL Carbs, 0-4412S, Holley Mechanical Fuel Pump, 12-289-11, and Holley Performance and Race Carburetor: 500 CFM, No Choke, 2 Barrel, 2300 Bore, Dual Inlet, Shiny, 0-4412BKX start at just $192.99 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 Ignition Products and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1971 Mercury Comet in peak condition, inside and out.

Essential 1971 Mercury Comet Performance Fuel Systems

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-5XR (Part No.550-510-5XR)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-5XR

from

$2249.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Polished, 550-510-BXX (Part No.550-510-BXX)

Sniper Motorsports Sniper 2 Efi - Polished, 550-510-BXX

from

$1349.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3AE (Part No.550-511-3AE)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3AE

from

$1349.99
Want to make the switch from the original Sniper EFI to Sniper 2 and don’t want to rewire your system The new Sniper 2 upgrade kits are designed to do exactly that! Included with each Sniper 2 Plug and Play upgrade system is an adapter solution that connects your existing Sniper EFI wiring harness to a Sniper 2 throttle body in minutes. Simply remove your Sniper EFI throttle body from the intake manifold, unplug all connectors, reinstall the Sniper 2 throttle body, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choice, and enjoy the benefits of Sniper 2 EFI.
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Sniper Motorsports – Sniper Motorsports Sniper Stealth 4150 Master Kit – Shiny, 550-870K (Part No.550-870K)

Sniper Motorsports Sniper Stealth 4150 Master Kit - Shiny, 550-870K

from

$1899.99
Holley’s Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG’s and easier starting. This kit supports up to 650hp naturally aspirated and 600hp boosted with Four 100 Lb./Hr injectors!.
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Holley EFI – Holley EFI SNIPER 2300 BLACK, 550-850 (Part No.550-850)

Holley EFI SNIPER 2300 BLACK, 550-850

from

$1349.99
Holley EFI SNIPER 2300 BLACK, 550-850.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-5XX (Part No.550-511-5XX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-5XX

from

$1649.99
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi Upgrade Kit – Black, 550-511-3AX (Part No.550-511-3AX)

Sniper Motorsports Sniper 2 Efi Upgrade Kit - Black, 550-511-3AX

from

$1249.99
Make your classic drive like a modern fuel injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley’s comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
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Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Shiny, 550-510-5XK (Part No.550-510-5XK)

Sniper Motorsports Sniper 2 Efi - Shiny, 550-510-5XK

from

$2049.99
If you’re looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
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Sniper Motorsports – Sniper Motorsports Sniper Stealth 4150 – Shiny, 550-870 (Part No.550-870)

Sniper Motorsports Sniper Stealth 4150 - Shiny, 550-870

from

$1599.99
“You don’t have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive for! Our calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. Use the high resolution 3.5″” full color touchscreen for tuning and gauge displays. The stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.”
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Edelbrock – Edelbrock Performer 1407 Carburetor: 750 CFM, 4 Barrel, Square Bore, Manual Choke Inlet (Part No.1407)

Edelbrock Performer 1407 Carburetor: 750 CFM, 4 Barrel, Square Bore, Manual Choke Inlet

from

$474.99
“The Edelbrock 1407 Performer Series 750 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 1407 Performer Series 750 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.”
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Holley – Holley Street Carburetor: 500 CFM, Manual Choke, 2 Barrel, 2300 Bore, Single Inlet, Gold Dichromate, 0-4412C (Part No.0-4412C)

Holley Street Carburetor: 500 CFM, Manual Choke, 2 Barrel, 2300 Bore, Single Inlet, Gold Dichromate, 0-4412C

from

$665.99
The 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice.
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Holley – Holley Performance and Race Carburetor: 650 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-76650BK (Part No.0-76650BK)

Holley Performance and Race Carburetor: 650 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-76650BK

from

$921.99
Holley Double Pumper(R) carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.
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Edelbrock – Edelbrock Performer 1411 Carburetor: 750 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1411)

Edelbrock Performer 1411 Carburetor: 750 CFM, 4 Barrel, Square Bore, Electric Choke Inlet

from

$519.99
“The Edelbrock 1411 Performer Series 750 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 1411 Performer Series 750 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.”
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Holley – Holley Prem Street Carbs (Avengers), 0-80870 (Part No.0-80870)

Holley Prem Street Carbs (Avengers), 0-80870

from

$699.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
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Edelbrock – Edelbrock Performer 1413 Carburetor: 800 CFM, 4 Barrel, Square Bore, Electric Choke Inlet (Part No.1413)

Edelbrock Performer 1413 Carburetor: 800 CFM, 4 Barrel, Square Bore, Electric Choke Inlet

from

$590.99
“The Edelbrock 1413 Performer Series 800 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 1413 Performer Series 800 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. 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.”
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Holley – Holley Professional Race Carburetor: 1050 CFM, No Choke, 4 Barrel, 4500 Bore, Dual Inlet, Shiny, 0-80689 (Part No.0-80689)

Holley Professional Race Carburetor: 1050 CFM, No Choke, 4 Barrel, 4500 Bore, Dual Inlet, Shiny, 0-80689

from

$1299.99
“Holley engineers have taken the state-of-the-art Gen 3 Ultra carburetors and created a budget friendly version that is perfect for street/strip applications as well as all out bracket or sportsman drag cars. The new Holley SP Dominator carburetors feature the patent pending Gen 3 main-body which is 5/16″” taller than the previous generation! This new height allowed for larger radius air entries to deliver smoother flow that equates to improved throttle response and consistency. An extended air cleaner flange is incorporated for easy air scoop attachment when using the available air scoop adapter. Other features include all aluminum construction, tunable billet metering blocks, throttle position sensor mounting points and knurled (hand adjustable) curb idle screws. Each calibration has been dyno and track tested to deliver proven performance!”
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Holley – Holley Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-80670 (Part No.0-80670)

Holley Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-80670

from

$699.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
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Holley – Holley Performance and Race Carburetor: 850 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-76850RD (Part No.0-76850RD)

Holley Performance and Race Carburetor: 850 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny, 0-76850RD

from

$921.99
Holley Double Pumper(R) carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.
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Holley – Holley Mechanical Fuel Pump, 12-390-11 (Part No.12-390-11)

Holley Mechanical Fuel Pump, 12-390-11

from

$249.99
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.
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Edelbrock – Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725 (Part No.1725)

Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725

from

$186.99
Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725.
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Holley – Holley Mechanical Fuel Pump, 12-289-11 (Part No.12-289-11)

Holley Mechanical Fuel Pump, 12-289-11

from

$192.99
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.
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Most Popular Performance Fuel Injectors for 1971 Mercury Comets

Enhance your 1971 Mercury Comet with one of the 2 Performance Fuel Injectors we have in stock, starting at just $1,349.99.

Sniper Motorsports – Sniper Motorsports Sniper 2 Efi – Black, 550-511-3XX (Part No.550-511-3XX)

Sniper Motorsports Sniper 2 Efi - Black, 550-511-3XX

from

$1449.99
The No:1 EFI conversion system just got better. Introducing Sniper 2 EFI – a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
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Holley EFI – Holley EFI SNIPER 2300 BLACK, 550-850 (Part No.550-850)

Holley EFI SNIPER 2300 BLACK, 550-850

from

$1349.99
Holley EFI SNIPER 2300 BLACK, 550-850.
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Best-Selling 1971 Mercury Comet Performance Fuel Pumps

Upgrade your Comet with one of our 2 best-selling Performance Fuel Pumps, earning an average 3.25 stars rating across 4 reviews.

Edelbrock – Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725 (Part No.1725)

Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725

from

$186.99
Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725.
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Holley – Holley Mechanical Fuel Pump, 12-289-11 (Part No.12-289-11)

Holley Mechanical Fuel Pump, 12-289-11

from

$192.99
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.
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Top-Quality Performance Carburetors for 1971 Mercury Comets

Choose a high-quality OEM or aftermarket Performance Carburetor for Mercury Comets and enjoy top-notch performance from $549.99.

Holley – Holley 2 BBL Carbs, 0-4412S (Part No.0-4412S)

Holley 2 BBL Carbs, 0-4412S

from

$549.99
The 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice.
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Holley – Holley Performance and Race Carburetor: 500 CFM, No Choke, 2 Barrel, 2300 Bore, Dual Inlet, Shiny, 0-4412BKX (Part No.0-4412BKX)

Holley Performance and Race Carburetor: 500 CFM, No Choke, 2 Barrel, 2300 Bore, Dual Inlet, Shiny, 0-4412BKX

from

$799.99
Xtreme Performance – Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They’re available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM’s. Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
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Holley – Holley Street Carburetor: 500 CFM, Manual Choke, 2 Barrel, 2300 Bore, Single Inlet, Gold Dichromate, 0-4412C (Part No.0-4412C)

Holley Street Carburetor: 500 CFM, Manual Choke, 2 Barrel, 2300 Bore, Single Inlet, Gold Dichromate, 0-4412C

from

$665.99
The 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice.
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Top-Rated Performance Fuel System Brands For Your 1971 Mercury Comet

When it comes to finding the perfect Performance Fuel System for your 1971 Mercury Comet, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Performance Fuel System brands including Edelbrock, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $186.99. Purchasing a Performance Fuel System from us here at Advance Auto Parts is a smart move for both you and your 1971 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.

Popular Edelbrock 1971 Mercury Comet Performance Fuel Systems

If you’re looking for a top-quality Performance Fuel System for your 1971 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of Edelbrock Performance Fuel Systems. We have 1 Edelbrock Performance Fuel Systems in stock for this fitment, all known for their durability and precision fit. With prices starting at just $186.99, you’ll find the perfect Performance Fuel System for your needs and budget. Edelbrock Performance Fuel Systems for the 1971 Mercury Comet come highly rated, with over 3 customer reviews and an impressive average rating of 4.4 stars. Choosing a Edelbrock Performance Fuel System from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725
from $186.99
(3)
Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725
“I installed this product on my ’57 Ford F100 that has a ’74 302 v8 under the hood. I geat great fuel pressure now, and this pump is a direct match fo”

FAQs for 1971 Mercury Comet Performance Fuel Systems

What are the best-selling Performance Fuel Systems for 1971 Mercury Comets?

Out of 7 Performance Fuel Systems that fit 1971 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1971 Mercury Comet Performance Fuel Systems?

The prices of Performance Fuel Systems for the 1971 Mercury Comet range from $186.99 up to $1,449.99 for the most premium parts.

What is the average price of a Performance Fuel System for a 1971 Mercury Comet?

The average price for Performance Fuel Systems for the 1971 Mercury Comet is $742.28. 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.

Does Advance Auto Parts sell Performance Fuel Systems for other Mercury Comet model years?

Yes, we carry Performance Fuel Systems for 14 model years of Mercury Comets between 1961 and 1977. The following model years are the most popular for Performance Fuel System purchases: 1977, 1976, 1975, 1974, 1973, 1972, 1969, 1968, and 1967.

What are the cheapest Performance Fuel Systems for my 1971 Mercury Comet?

Does Advance Auto Parts sell Performance Fuel Systems for any other 1971 Mercury models?

What are the top-rated Performance Fuel Systems that fit the 1971 Mercury Comet?

The one 1971 Mercury Comet Performance Fuel System we have in stock is the Edelbrock Performer RPM Series fuel pump is for 289-351W Ford, 1725. It is rated 4.5 stars and costs $186.99.

What types of Performance Fuel Systems do you sell for my 1971 Mercury Comet?

As of 8/2/26, these are some of the most in-demand types of Performance Fuel Systems for a 1971 Mercury Comet:

Can I get help with 1971 Mercury Comet 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 Mercury Performance Fuel Systems and more.

What is your return policy for Mercury Comet Performance Fuel Systems?

Advance Auto Parts keeps returns simple. For new Mercury Comet Performance Fuel Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.