1984 Mercury Cougar Valve Cover and Cylinder Heads

Essential 1984 Mercury Cougar Valve Cover and Cylinder Heads

ARP Auto Racing – For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16 (Part No.134-7104)

For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16

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$59.99
If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in, you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within 0.005 T.I.R. thread pitch to thread pitch. They run in straight and true. Lengths are exact designed to provide positive seating every time. An extra large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models. To be used with ARP patented Perma-Loc(TM) adjusters.

Product Features:
  • Made Of 8740 Chrome Moly Forgings
  • Heat Treated To 180,000 Psi
  • Excellent For Elapsed Time Bracket Racing, Limited Rule Oval Track Competition And Street Use
  • Lengths Are Exact Designed To Provide Positive Seating Every Time
  • Set of 16
  • 1″ Adjuster Thread Length
  • 3/8″-24 Shank Diameter and Thread
  • 3/8″ Typical Small Block Application with Roller Rockers
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Dorman – STD Cylinder Head Bolt, 7/16-14 X 3.938 X 1-1/16 In., Hex 5/8 In. (sold by each) (Part No.675-131)

STD Cylinder Head Bolt, 7/16-14 X 3.938 X 1-1/16 In., Hex 5/8 In. (sold by each)

from

$3.99
Cylinder head bolt stripped or broken? This engine cylinder head bolt directly replaces the original bolt on specific vehicle years, makes and models.

Product Features:
  • Direct replacement – designed to match the fit and function of the original cylinder head bolt on certain vehicles
  • Corrosion resistant – withstands elements for reliable service life
  • Application specific – made to hold cylinder head in place on specific vehicles
  • Trustworthy quality – backed by team of engineers and inspectors in United States
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Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-138)

Engine Valve Spring Retainer Keeper

from

$0.30
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Edelbrock – Victor Jr Small-Block Ford Cylinder Head (Part No.77169)

Victor Jr Small-Block Ford Cylinder Head

from

$744.99
Affordable, top quality. 500+ HP potential. High-flow 210cc intake ports. CNC gasket-matched part entries and exits.

Product Features:
  • Affordable; Top Quality
  • 500+ hp Potential
  • High-Flow 210cc Intake Ports
  • CNC Gasket-Matched Part Entries/Exits
  • Spark Plugs/Valves In The Stock Location
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Edelbrock – Victor Jr Small-Block Ford Cylinder Head Bare (Part No.77219)

Victor Jr Small-Block Ford Cylinder Head Bare

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$744.99
Product Features:
  • Designed For Ultra High Performance
  • Designed For Large Displacement Small Block Fords
  • Extended Intake Flange 47cc Chamber Size
  • Intake Ports Are Raised 0.375 in.
  • Intake Port Measures 2.10 Tall 1.16 inches Wide
  • 240cc Intake Ports are As Cast
  • Max Valve Size is 2.125 Int and 1.625 Exh
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Sealed Power – Engine Rocker Arm Kit (Part No.R-1008)

Engine Rocker Arm Kit

from

$15.79
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Engine Rocker Arm Kit (Part No.R-879)

Engine Rocker Arm Kit

from

$18.79
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Complete rocker arm assembly
  • 1 Arm
  • 1 Pivot
  • Stamped steel
  • Bolt type mount
  • Utilizes ISO & QS certified manufacturing
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Sealed Power – Engine Intake Valve (Part No.V-3956)

Engine Intake Valve

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$10.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Chrome plated stem
  • Hard coating added to surface for strength & aiding in lubrication
  • Note – coating added in varying thicknesses depending on application
  • Innovative design, using leading edge materials
  • Utilizes ISO & QS certified manufacturing
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Sealed Power – Engine Exhaust Valve (Part No.V-1961)

Engine Exhaust Valve

from

$8.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Spectre – W3 Engine Kit Ford (Part No.54383)

W3 Engine Kit Ford

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$108.99
Spectre’s chrome engine kits are designed to give the top of your engine an amazing look in one neat package. This chrome engine kit includes chrome valve covers and chrome valve cover bolts.

Product Features:
  • Chrome valve covers
  • Chrome valve cover bolts
  • Dresses up the engine
  • Triple plated chrome
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Edelbrock – Ford FE Head Bolt Kit (Part No.8557)

Ford FE Head Bolt Kit

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$179.99
Product Features:
  • Hex Head Drive Type
  • 4 in. Length
  • 0.5 in. Thread Diameter
  • Coarse Thread Type
  • Chromoly Material
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Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72131)

CYLINDER HEAD BOLT SET

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$20.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Edelbrock – Signature Series Valve Covers: Ford FE 332-428 V8 1958-76, Chrome Steel (Part No.4462)

Signature Series Valve Covers: Ford FE 332-428 V8 1958-76, Chrome Steel

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$85.99
The Edelbrock #4462 Signature Series Valve Covers are designed for Ford FE 332-352-360-390-406-410-427-428 V8 ’58-76 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.

Product Features:
  • Ford FE V8 1958-76
  • Short
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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Spectre – Valve Cover (Part No.5250)

Valve Cover

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$79.99
Available in various sizes, heights, and finishes, Spectre offers a wide variety of high performance valve covers designed to easily replace your stock covers. Designed for Ford Small Block 260-289-302-351W engines, this valve cover features chrome-plated steel construction and a smooth design. Sold in pairs, this stock profile cover is baffled to provide optimum function. With show quality construction and a sealing edge designed for an ideal fit, our valve covers are engineered to look great for applications ranging from custom builds to replacing stock equipment.

Product Features:
  • Designed for Ford Small Block 260-289-302-351W engines
  • Baffled for breather system compatibility
  • Sold in pairs
  • Triple chrome-plated steel construction
  • Stock height
  • Features OEM style sealing edge
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.9005 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

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$48.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
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Mr. Gasket – MLS Head Gasket (Part No.3263G)

MLS Head Gasket

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$131.99
Manufactured from nitrile coated spring steel layers. Stress formed embossment provides excellent sealing. Also provides stability and reduces cylinder bore distortion. Ideal for super charged, turbo charged, nitrous oxide and extreme compression ratios. For high performance street, drag race and oval track. Packaged individually.

Product Features:
  • Maximum sealing
  • Reduced bore distortion
  • Uniform bolt load distribution
  • Excellent radial strength
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Dorman – Pipe Plug C.S. Hex 3/4-14 Npt X 5/8 In. (sold by each) (Part No.090-072)

Pipe Plug C.S. Hex 3/4-14 Npt X 5/8 In. (sold by each)

from

$3.49
This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine cylinder head plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Pipe Plug C.S. Square 3/8-18 Npt, Head Size 5/16 In. (sold by each) (Part No.090-019)

Pipe Plug C.S. Square 3/8-18 Npt, Head Size 5/16 In. (sold by each)

from

$2.99
This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine cylinder head plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Sealed Power – Engine Push Rod (Part No.RP-3172)

Engine Push Rod

from

$1.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
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Sealed Power – Engine Push Rod (Part No.RP-3186)

Engine Push Rod

from

$1.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Cylinder Head Gasket Set (Part No.HS 8857 PT-4)

Cylinder Head Gasket Set

from

$98.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit and premium seal
  • Unsurpassed quality you can trust
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Felpro – Cylinder Head Gasket Set (Part No.HS 9280 PT-3)

Cylinder Head Gasket Set

from

$77.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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Felpro – Engine Cylinder Head Dowel Pin (Part No.ES 74011)

Engine Cylinder Head Dowel Pin

from

$8.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Recommended replacement when observing wear on original pins
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Sealed Power – Engine Valve Lifter (Part No.HT-2205)

Engine Valve Lifter

from

$15.79
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-2271)

Engine Valve Lifter

from

$10.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-2012)

Engine Valve Lifter

from

$8.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-2083)

Engine Valve Lifter

from

$10.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

1984 Mercury Cougar Valve Cover and Cylinder Heads

Maybe you’re in the middle of a full rebuild of that 1984 Mercury Cougar. Maybe you just need a couple of Valve Cover and Cylinder Heads. Either way, Advance Auto Parts has 41 different Valve Cover and Cylinder Heads in our inventory ranging from $0.43 to $1,751.99. That means you can find the exact parts or products you need to keep that 1984 Mercury Cougar running smoothly.

Valve Cover and Cylinder Heads are only as good as their brand. We stock 8 different brands to make sure you have plenty of trusted parts to choose from for your 1984 Mercury Cougar. Sealed Power, Felpro, and Dorman 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 Valve Cover and Cylinder Heads for your 1984 Mercury Cougar, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 42 reviews in this category, some of the top rated parts include Engine Valve Spring Retainer Keeper with 5.0 stars and Valve Cover with 2.5 stars.

So if you’re in the market for aftermarket Valve Cover and Cylinder Heads to keep your 1984 Mercury Cougar 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!

Valve Cover and Cylinder Heads Brands To Make Your 1984 Mercury Cougar Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1984 Mercury Cougar demands trusted brand parts and products to keep it running. Many trusted brands of Valve Cover and Cylinder Heads make up Advance Auto Parts’ inventory, and all are ready to help make your Cougar the best it can be. Be sure to browse some of our top Valve Cover and Cylinder Heads brands and parts.

Popular Felpro Valve Cover and Cylinder Heads

We carry Felpro parts in our stock across Cylinder Head Gaskets and Cylinder Head Gasket Sets categories, plus more. For a 1984 Mercury Cougar, our most popular Felpro Valve Cover and Cylinder Heads include:
Cylinder Head Gasket: Composite, Without Head Bolts
from $34.99
(4)
Cylinder Head Gasket: Composite, Without Head Bolts
Cylinder Head Gaskets
Cylinder Head Gasket Set
from $77.99
(2)
Cylinder Head Gasket Set
Cylinder Head Gasket Sets
Cylinder Head Gasket: Composite, Without Head Bolts
from $34.99
(2)
Cylinder Head Gasket: Composite, Without Head Bolts
Cylinder Head Gaskets

Top 1984 Mercury Cougar Valve Cover and Cylinder Heads from Sealed Power

Sealed Power products are another trusted brand when it comes to Valve Cover and Cylinder Heads for your 1984 Mercury Cougar. Popular Sealed Power parts include:
Engine Valve Lifter
from $9.79
(11)
Engine Valve Lifter
Engine Valve Lifters
Engine Push Rod
from $2.49
(3)
Engine Push Rod
Push Rods
Engine Valve Lifter
from $8.29
(2)
Engine Valve Lifter
Engine Valve Lifters

FAQs for 1984 Mercury Cougar Valve Cover and Cylinder Heads

What are the most purchased Valve Cover and Cylinder Heads for the 1984 Mercury Cougar?

Out of 41 Valve Cover and Cylinder Heads for the 1984 Mercury Cougar, the most popular in our inventory are:
STD Cylinder Head Bolt, 7/16-14 X 3.938 X 1-1/16 In., Hex 5/8 In. (sold by each)
from $3.99
This product is not rated
STD Cylinder Head Bolt, 7/16-14 X 3.938 X 1-1/16 In., Hex 5/8 In. (sold by each)
Cylinder Head Bolts
Engine Rocker Arm Kit
from $15.79
(1)
Engine Rocker Arm Kit
Rocker Arms
Engine Cylinder Head Bolt Set
from $47.99
(2)
Engine Cylinder Head Bolt Set
Cylinder Head Bolt Sets

What are the top-rated 1984 Mercury Cougar Valve Cover and Cylinder Heads?

Top-rated Valve Cover and Cylinder Heads for your 1984 Mercury Cougar based on customer reviews/ratings are:
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
“You guys are always great”
Valve Cover
from $79.99
(2)
Valve Cover
“Good valve covers for your money”