1955 Mercury Custom Performance and Racing Products
Find Your Specific 1955 Mercury Custom Performance and Racing Products
Below you will find various in-demand Mercury Performance and Racing Products, components and accessories for your 1955 Custom. Advance Auto Parts has popular Custom parts like Performance Radiators, Performance Fuel Systems, Performance Ignition Products and more. You’ll also find aftermarket and OEM Performance and Racing Products for other Custom model years including
1952,
1953,
1954,
1956 and more. Select a category of 1955 Mercury Custom Performance and Racing Products below and start saving instantly.
Popular 1955 Mercury Custom Performance and Racing Products Categories
Essential Performance and Racing Products for 1955 Mercury Customs
Mallory – Distributor Wiring Harness (Part No.29349)
Mallory – Promaster Classic Series; Ignition Coil (Part No.29440)
from
$199.99
Universal street and strip. For street-driven vehicles with breaker point ignition or OE electronic ignition. Delivers optimum performance when used with these Mallory ignition products: UNILITE (R) distributor with a HYFIRE (R) capacitive discharge ignition, magnetic breaker less distributor with a HYFIRE (R) capacitive discharge ignition, or dual point distributor. Effective to approximately 6500 RPM when used with a point type distributor (depending on engine combination). Effective to approximately 8000 RPM when used with a Mallory HYFIRE electronic ignition control (depending on engine combination).
Product Features:
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Product Features:
- Glass Filled Polyester Case
- Longer Spark Duration
- Increased Performance
- No Energy Loss Due To Arcing
- Includes Brass Contact Terminal
Mallory – Unilite Ignition Module (Part No.605)
from
$92.99
Mallory’s UNILITE (R), and magnetic breaker less ignition modules are self contained module assemblies which have no moving parts to wear out. Using Mallory’s time tested breaker less ignition circuit, combined with modern surface mount thermal-clad construction, these ignition modules can drive both OEM and high performance ignition coils. For best results always use a Mallory PROMASTER coil or a Mallory chrome electronic ignition coil. These are also an excellent choice for triggering one of the Mallory HyFire series of electronic ignition controls. Hookup is as easy as a three wire connection.
Product Features:
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Product Features:
- Service Part
- No Moving Parts To Wear Out
- Self Contained Unit
- Can Drive OEM
- Can Drive High Performance Ignition Coils
Mr. Gasket – Thermocap Radiator Cap (Part No.2470B)
from
$54.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)
from
$499.99
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.0-80570)
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 To Assure It Arrives Ready To Run
- Street Ready; Out Of The Box
Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)
from
$682.99
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 – Prem Street Carbs (Avengers) (Part No.0-80870)
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
Upgrade your 1955 Mercury Custom with Top-Quality Performance and Racing Products
When it comes to maintaining or upgrading your 1955 Mercury Custom, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Performance and Racing Products are key to keeping your Custom functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Performance and Racing Products for the 1955 Mercury Custom, designed to meet your needs without breaking the bank.
From
Performance Radiator
replacements to
Performance Fuel Systems
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 1955 Mercury Custom at great prices.
Our Performance and Racing Products inventory for this model
ranges from just $33.99 to $699.99, with
an average price of $370.62.
Our 8 Performance and Racing Products in stock come from 3 trusted brands, so you’re sure to find the right part for your 1955 Mercury Custom without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1955 Mercury Custom, we stock popular OEM and aftermarket Performance and Racing Products from top names
like Mallory Holley, and more.
Mallory Performance and Racing Products
start at just $92.99 and boast an impressive 4.9 stars average rating from customers.
With 54 customer reviews and counting, our 1955 Mercury Custom Performance and Racing Products have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 1955 Mercury Custom is always ready to roll. We’re committed to providing you with everything you need to keep your Custom in top shape, all in one place.
Start shopping confidently below for your 1955 Mercury Custom!
Best-Selling Performance Radiators for 1955 Mercury Customs
Enhance the driving experience in your Mercury with 1 quality Performance Radiator components, starting at $54.99.
Mr. Gasket – Thermocap Radiator Cap (Part No.2470B)
from
$54.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
Product Features:
See More
Product Features:
- Indicates coolant temperature
- Helps prevent coolant injuries
- Fahrenheit and centigrade readings
- Color-coded temperature ranges
- Integrated coolant reclamation valve
- Improves under-hood appearance
- Chromed crown with a colored trim ring
Most Popular 1955 Mercury Custom Performance Fuel Systems
Customize your Mercury with 4 Performance Fuel Systems products
like Performance Carburetors, all
priced under $699.99.
Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)
from
$499.99
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 – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)
from
$682.99
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 – Prem Street Carbs (Avengers) (Part No.0-80870)
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 – Prem Street Carbs (Avengers) (Part No.0-80570)
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 To Assure It Arrives Ready To Run
- Street Ready; Out Of The Box
Top Picks for 1955 Mercury Custom Performance Ignition Products
Upgrade Mercury Customs with top-quality Performance Ignition Products parts, including 3 OEM and aftermarket selections for your 1955 model.
Mallory – Unilite Ignition Module (Part No.605)
from
$92.99
Mallory’s UNILITE (R), and magnetic breaker less ignition modules are self contained module assemblies which have no moving parts to wear out. Using Mallory’s time tested breaker less ignition circuit, combined with modern surface mount thermal-clad construction, these ignition modules can drive both OEM and high performance ignition coils. For best results always use a Mallory PROMASTER coil or a Mallory chrome electronic ignition coil. These are also an excellent choice for triggering one of the Mallory HyFire series of electronic ignition controls. Hookup is as easy as a three wire connection.
Product Features:
See More
Product Features:
- Service Part
- No Moving Parts To Wear Out
- Self Contained Unit
- Can Drive OEM
- Can Drive High Performance Ignition Coils
Mallory – Distributor Wiring Harness (Part No.29349)
Mallory – Promaster Classic Series; Ignition Coil (Part No.29440)
from
$199.99
Universal street and strip. For street-driven vehicles with breaker point ignition or OE electronic ignition. Delivers optimum performance when used with these Mallory ignition products: UNILITE (R) distributor with a HYFIRE (R) capacitive discharge ignition, magnetic breaker less distributor with a HYFIRE (R) capacitive discharge ignition, or dual point distributor. Effective to approximately 6500 RPM when used with a point type distributor (depending on engine combination). Effective to approximately 8000 RPM when used with a Mallory HYFIRE electronic ignition control (depending on engine combination).
Product Features:
See More
Product Features:
- Glass Filled Polyester Case
- Longer Spark Duration
- Increased Performance
- No Energy Loss Due To Arcing
- Includes Brass Contact Terminal
Top-Rated Performance and Racing Products Brands For Your 1955 Mercury Custom
Shop for the best-rated brands offering Performance and Racing Products and other products for your 1955 Mercury Customs. Below you’ll find some of our best rated Performance and Racing Products from Mallory and Holley, and more. Performance and Racing Products from these brands that fit a 1955 Custom start at just $92.99 and are rated as high as 4.9 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.
Popular Mallory 1955 Mercury Custom Performance and Racing Products
When it comes to maintaining or upgrading your 1955 Mercury Custom, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. Mallory ticks all of those boxes. We offer a wide selection of Mallory Performance and Racing Products, specifically designed for the 1955 Mercury Custom. With over 1 Mallory brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $92.99. Plus, with over 3 customer reviews and an average rating of 4.9 stars, you can trust that our Mallory Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$92.99
(3)
Unilite Ignition Module
“I like the Unilite product because it is so small and compact compared to the HEI stuff I normally use. If you are restricted on space Its a great pro”
Popular Holley 1955 Mercury Custom Performance and Racing Products
Holley auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 1955 Mercury Custom owner should feel confident when installing genuine Holley parts in their vehicle. To ensure the best fit and performance for your 1955 Custom, Advance Auto Parts carries a full inventory of 2 Holley Performance and Racing Products. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Holley Performance and Racing Products range from $499.99 to $682.99, plus, with more than 51 customer reviews and an impressive 4.1 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.
from
$499.99
(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 …”
from
$682.99
(6)
Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny
“great carb”
FAQs for 1955 Mercury Custom Performance and Racing Products
Which Performance and Racing Products are best-sellers for 1955 Mercury Customs?
Out of 8 Performance and Racing Products that fit 1955 Mercury Customs, the following parts are the top sellers:
- Thermocap Radiator Cap (10648773) – $54.99
- Distributor Wiring Harness (17350080) – $33.99
- Promaster Classic Series; Ignition Coil (17350082) – $199.99
What’s the price range for 1955 Mercury Custom Performance and Racing Products?
Performance and Racing Product prices for the 1955 Mercury Custom start at $33.99 and go up to $699.99 for the most premium parts.
What’s the average price of a Performance and Racing Product for a 1955 Mercury Custom?
The average price for Performance and Racing Products for the 1955 Mercury Custom is $370.62. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance and Racing Products for other Mercury Custom model years?
What are the cheapest Performance and Racing Products for my 1955 Mercury Custom?
The cheapest 1955 Mercury Custom Performance and Racing Products we carry in stock are:
- Distributor Wiring Harness (17350080) – $33.99
- Thermocap Radiator Cap (10648773) – $54.99
- Unilite Ignition Module (17350025) – $92.99
- Promaster Classic Series; Ignition Coil (17350082) – $199.99
- Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (6340008) – $499.99
What are the top-rated Performance and Racing Products that fit the 1955 Mercury Custom?
Out of 54 reviews by customers, our 1955 Mercury Custom Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 1955 Mercury Custom and their top-rated products:
- Performance Ignition Products
- Unilite Ignition Module (17350025) – $92.99
- Performance Fuel Systems
- Unilite Ignition Module (17350025) – $92.99
What types of Performance and Racing Products do you sell for my 1955 Mercury Custom?
As of 11/2/25, these are some of the most in-demand types of Performance and Racing Products for a 1955 Mercury Custom:
Can I get help with 1955 Mercury Custom Performance and Racing Product orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance and Racing Products and more.
What is your return policy for Mercury Custom Performance and Racing Products?
Advance Auto Parts keeps returns simple. For new Mercury Custom Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
