1978 Mercury Zephyr Performance Distributors

Keep Your 1978 Mercury Zephyr in Top Shape with Quality Performance Distributors

Whether you’re repairing or upgrading your Performance Distributor, using high-quality parts is key to keeping your 1978 Mercury Zephyr looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Distributor Components, Performance Distributor Cap and Rotor Kits, and Performance Distributor Rotors. 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.

Competitive Prices and Extensive Inventory

The average price for a 1978 Mercury Zephyr Performance Distributor at Advance Auto Parts is around $365.66, with a range that starts at $15.99 and goes up to $849.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Distributor Cap/Rotor Kit; Ford Duraspark, Chrome Distributor Hold-Down Clamp, and Unilite Electronic Ignition Distributor Series 37 start at just $15.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Distributor, don’t forget to check out other key components like Performance Fuel Systems and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1978 Mercury Zephyr in peak condition, inside and out.

Essential 1978 Mercury Zephyr Performance Distributors

MSD Ignition – Distributor; Ford 289; 302; E-Curve (Part No.8503)

Distributor; Ford 289; 302; E-Curve

from

$849.99
The e-curve distributor will drop right in your Ford 289/302 and fire up its performance. The e-curve distributor features a digital control module that manages the timing curve replacing the centrifugal advance springs and weights. This module lets you select from nearly 100 different advance curves, including a vacuum advance by turning two rotary dials. You can also set an rpm limit that will protect your engine from overrev damage caused by a missed shift or driveline failure. These distributors are also fit with a high-output ignition module so there is no need to run an external ignition box. This combination makes these distributors ideal for restored muscle cars and street rods to keep a stock or clean appearance under the hood. The e-curve distributor is topped with MSD’s rynite molded cap and rotor and is supplied with a heavy-duty gear and a matching 3-pin weathertight wiring harness.

Product Features:
  • Digitally controlled; stand-alone distributor.
  • Adjustable Electronic Advance w/Vacuum Advance
  • Select up to 100 different curves through two rotary dials
  • High output ignition module for a powerful spark
  • Set a rev limit to protect your engine from overrev damage
See More

MSD Ignition – Distributor; 2.3L Ford (Part No.8473)

Distributor; 2.3L Ford

from

$599.99
MSD Pro-Billet Distributors are the finest performance and racing distributors available. Every feature has been engineered to endure the rigors of high performance and racing engines. Whether cruising the streets or racing stock cars, dragsters, boats or trucks, MSD has a distributor for it. MSD uses state-of-the-art, Computer Numerical Controlled (CNC) mills and lathes to machine each housing. After a long series of precise cuts and movements, the billet is formed into a flawless distributor housing that is accurate to within 0.001″. The flex-free housings are lightweight, have no porosity or weak areas and look great on polished, show quality engines.

Product Features:
  • CNC machined billet aluminum housing and Dupont Rynite base
  • Must Be Used w/An MSD Ignition Control
  • Supplied w/Cap; HEI Style Terminals And Rotor
  • Nylon pads ensure smooth operation of the advance weights
  • Advance weight pins are staked and tig welded to the plate
  • Mech. advance assem. can be locked out for crank trigger systems
  • Advance plate and weights are fine blanked from chrome moly steel
  • QPQ coated for friction reduction
See More

Mallory – Unilite Electronic Ignition Distributor Series 37 (Part No.3755101)

Unilite Electronic Ignition Distributor Series 37

from

$599.99
Unilite Electronic Ignition Distributor Series 37

Accel – Distributor Cap And Rotor Kit (Part No.8224)

Distributor Cap And Rotor Kit

from

$24.88


Product Features:
  • Heavy Duty Cap and Rotor Kit
  • With Brass Inserts
See More

Accel – Distributor Cap And Rotor Kit (Part No.8223)

Distributor Cap And Rotor Kit

from

$28.88


Product Features:
  • Heavy Duty Cap and Rotor Kit
  • With Brass Inserts
See More

MSD Ignition – Distributor Cap/Rotor Kit; Ford Duraspark (Part No.8450)

Distributor Cap/Rotor Kit; Ford Duraspark

from

$61.99
The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. To make things easy, we now offer these cap and rotor replacement kits.

Product Features:
  • Designed w/Performance In Mind
  • High Quality Material
  • Stainless Terminals
See More

Mr. Gasket – Chrome Distributor Hold-Down Clamp (Part No.2502)

Chrome Distributor Hold-Down Clamp

from

$15.99
Competition design uses a stud, washer & nut to secure the clamp rather than a bolt. The clamp itself is also chromed. Fits 1962-2001 Small Block Ford V8s, including both Windsor and Cleveland as well as Ford 385 series 429/460 big blocks including Boss models.

Product Features:
  • Eliminates bolt in favor of stud mount design
  • Chrome plated
  • Ideal For Ignition Distributor
See More

MSD Ignition – Rotor Assembly; Chevy V8 Cap-A-Dapt (Part No.8421)

Rotor Assembly; Chevy V8 Cap-A-Dapt

from

$65.99
MSD Ignition is a company built on Customer Satisfaction and Service. That is why all of MSD products go through regimented test procedures before they are ever packaged and shipped. MSD stands behind its products for one full year after purchase

Product Features:
  • Rotor phasing can be adjusted.
  • Ideal When Atomic TBI Is Controlling The Timing
See More

Most Popular Performance Distributor Component for 1978 Mercury Zephyrs

Enhance your 1978 Mercury Zephyr with this popular Performance Distributor Component we have in stock, for $15.99.

Mr. Gasket – Chrome Distributor Hold-Down Clamp (Part No.2502)

Chrome Distributor Hold-Down Clamp

from

$15.99
Competition design uses a stud, washer & nut to secure the clamp rather than a bolt. The clamp itself is also chromed. Fits 1962-2001 Small Block Ford V8s, including both Windsor and Cleveland as well as Ford 385 series 429/460 big blocks including Boss models.

Product Features:
  • Eliminates bolt in favor of stud mount design
  • Chrome plated
  • Ideal For Ignition Distributor
See More

Best-Selling 1978 Mercury Zephyr Performance Distributor Cap and Rotor Kit

Upgrade your Zephyr with our best-selling Performance Distributor Cap and Rotor Kit.

MSD Ignition – Distributor Cap/Rotor Kit; Ford Duraspark (Part No.8450)

Distributor Cap/Rotor Kit; Ford Duraspark

from

$61.99
The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. To make things easy, we now offer these cap and rotor replacement kits.

Product Features:
  • Designed w/Performance In Mind
  • High Quality Material
  • Stainless Terminals
See More

Top-Quality Performance Distributor Rotors for 1978 Mercury Zephyrs

Choose a high-quality OEM or aftermarket Performance Distributor Rotor for Mercury Zephyrs and enjoy top-notch performance from $65.99.

MSD Ignition – Rotor Assembly; Chevy V8 Cap-A-Dapt (Part No.8421)

Rotor Assembly; Chevy V8 Cap-A-Dapt

from

$65.99
MSD Ignition is a company built on Customer Satisfaction and Service. That is why all of MSD products go through regimented test procedures before they are ever packaged and shipped. MSD stands behind its products for one full year after purchase

Product Features:
  • Rotor phasing can be adjusted.
  • Ideal When Atomic TBI Is Controlling The Timing
See More

Top Picks for 1978 Mercury Zephyr Performance Distributors

Invest in one of our 3 durable Performance Distributors for your 1978 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

Mallory – Unilite Electronic Ignition Distributor Series 37 (Part No.3755101)

Unilite Electronic Ignition Distributor Series 37

from

$599.99
Unilite Electronic Ignition Distributor Series 37

MSD Ignition – Distributor; Ford 289; 302; E-Curve (Part No.8503)

Distributor; Ford 289; 302; E-Curve

from

$849.99
The e-curve distributor will drop right in your Ford 289/302 and fire up its performance. The e-curve distributor features a digital control module that manages the timing curve replacing the centrifugal advance springs and weights. This module lets you select from nearly 100 different advance curves, including a vacuum advance by turning two rotary dials. You can also set an rpm limit that will protect your engine from overrev damage caused by a missed shift or driveline failure. These distributors are also fit with a high-output ignition module so there is no need to run an external ignition box. This combination makes these distributors ideal for restored muscle cars and street rods to keep a stock or clean appearance under the hood. The e-curve distributor is topped with MSD’s rynite molded cap and rotor and is supplied with a heavy-duty gear and a matching 3-pin weathertight wiring harness.

Product Features:
  • Digitally controlled; stand-alone distributor.
  • Adjustable Electronic Advance w/Vacuum Advance
  • Select up to 100 different curves through two rotary dials
  • High output ignition module for a powerful spark
  • Set a rev limit to protect your engine from overrev damage
See More

MSD Ignition – Distributor; 2.3L Ford (Part No.8473)

Distributor; 2.3L Ford

from

$599.99
MSD Pro-Billet Distributors are the finest performance and racing distributors available. Every feature has been engineered to endure the rigors of high performance and racing engines. Whether cruising the streets or racing stock cars, dragsters, boats or trucks, MSD has a distributor for it. MSD uses state-of-the-art, Computer Numerical Controlled (CNC) mills and lathes to machine each housing. After a long series of precise cuts and movements, the billet is formed into a flawless distributor housing that is accurate to within 0.001″. The flex-free housings are lightweight, have no porosity or weak areas and look great on polished, show quality engines.

Product Features:
  • CNC machined billet aluminum housing and Dupont Rynite base
  • Must Be Used w/An MSD Ignition Control
  • Supplied w/Cap; HEI Style Terminals And Rotor
  • Nylon pads ensure smooth operation of the advance weights
  • Advance weight pins are staked and tig welded to the plate
  • Mech. advance assem. can be locked out for crank trigger systems
  • Advance plate and weights are fine blanked from chrome moly steel
  • QPQ coated for friction reduction
See More

FAQs for 1978 Mercury Zephyr Performance Distributors

What are the best-selling Performance Distributors for 1978 Mercury Zephyrs?

Out of 6 Performance Distributors that fit 1978 Mercury Zephyrs, the following parts are the top sellers:

What’s the price range for 1978 Mercury Zephyr Performance Distributors?

The prices of Performance Distributors for the 1978 Mercury Zephyr range from $15.99 up to $849.99 for the most premium parts.

What is the average price of a Performance Distributor for a 1978 Mercury Zephyr?

The average price for Performance Distributors for the 1978 Mercury Zephyr is $365.66. Keep in mind the variety of part types within our Performance Distributor 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 Distributors for other Mercury Zephyr model years?

Yes, we carry Performance Distributors for 3 model years of Mercury Zephyrs between 1979 and 1982. The following model years are the most popular for Performance Distributor purchases: 1982, 1981, 1980, and 1979.

What are the cheapest Performance Distributors for my 1978 Mercury Zephyr?

The cheapest 1978 Mercury Zephyr Performance Distributors we carry are:

Does Advance Auto Parts sell Performance Distributors for any other 1978 Mercury models?

What types of Performance Distributors do you sell for my 1978 Mercury Zephyr?

As of 11/2/25, these are some of the most in-demand types of Performance Distributors for a 1978 Mercury Zephyr:

Can I get help with 1978 Mercury Zephyr Performance Distributor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Distributors and more.

What is your return policy for Mercury Zephyr Performance Distributors?

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