1978 Mercury Marquis Valve Cover and Cylinder Heads
More 1978 Mercury Marquis Valve Cover and Cylinder Heads
Find your specific 1978 Mercury Marquis original or aftermarket Valve Cover and Cylinder Heads below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.
Essential 1978 Mercury Marquis Valve Cover and Cylinder Heads
Edelbrock – Ford 429-460 Head Bolt Kit (Part No.8566)
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$338.99
The Edelbrock #8566 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate t
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Sealed Power – Engine Exhaust Valve (Part No.V-1961)
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$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 – Valve Cover (Part No.5250)
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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:
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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
Edelbrock – Signature Series Valve Covers: Small Block Ford 221-351W 62-95, Chrome Steel (Part No.4460)
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$74.99
The Edelbrock #4460 Signature Series Valve Covers are designed for Ford 260-289-302 (not Boss) and 351W V8 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:
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Product Features:
- Small Block Ford 221-351W 62-95
- Tall
- Chrome Steel
- Set Of Two
- Rubber Grommets For Breather
Sealed Power – Engine Rocker Arm Nut (Part No.MR-1823)
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$0.72
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 Nut (Part No.MR-1751)
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$0.95
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 Valve Spring Retainer Keeper (Part No.VK-115)
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$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:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-138)
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$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:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
ARP Auto Racing – For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16 (Part No.134-7104)
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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:
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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
ARP Auto Racing – 1.895"Oal Stud, 1"D Adjuster Thread, 3/8"-24, 7/16"-14 Thread, 0.71"D Screw-In (Part No.134-7124)
from
$7.99
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:
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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
- Sold As A Pair
- 1″ Adjuster Thread Length
- 3/8″-24 Shank Diameter and Thread
- 3/8″ Typical Small Block Application with Roller Rockers
Spectre – W3 Engine Kit Ford (Part No.54383)
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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:
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Product Features:
- Chrome valve covers
- Chrome valve cover bolts
- Dresses up the engine
- Triple plated chrome
Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.8347 PT-1)
from
$26.49
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:
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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
Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.520 SD)
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$41.49
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:
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Product Features:
- DESIGNED FOR THE TOUGHEST CONDITIONS – Engineered for hardworking vehicles that operate in severe conditions
- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
Sealed Power – Engine Push Rod (Part No.RP-3184)
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$2.99
Sealed Power Vintage parts provide coverage for applications over 35 years old, restoring classics with like-new performance. Leading-edge materials and ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
Product Features:
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Product Features:
- State-of-the-art manufacturing
- Exceptional material quality
- Exacting tolerances
- Heat treated tips
- Stock or mild modified replacement
- Made in USA
Sealed Power – Engine Push Rod (Part No.RP-3167)
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$2.49
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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Edelbrock – Small-Block Ford E-Street Cylinder Heads 1.90" (Part No.5023)
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$1408.99
The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for e
Product Features:
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Product Features:
- Complete Pair
- 60cc Combustion Chamber Volume
- 170cc Intake/60cc Exhaust Runner Volume
- 1.9 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Spartan – Engine Cylinder Head; Ford 351W 69-74 Cyl Head (Part No.2F92)
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$344.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Sealed Power – Engine Rocker Arm Kit (Part No.R-879)
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:
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Product Features:
- Complete rocker arm assembly
- 1 Arm
- 1 Pivot
- Stamped steel
- Bolt type mount
- Utilizes ISO & QS certified manufacturing
Sealed Power – Engine Rocker Arm Kit (Part No.R-847)
from
$8.99
Sealed Power Vintage parts provide coverage for applications over 35 years old, restoring classics with like-new performance. Leading-edge materials and ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
Product Features:
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Product Features:
- Complete rocker arm assembly
- 1 Arm
- 1 Ball
- 1 Nut
- Utilizes ISO & QS certified manufacturing
Edelbrock – Sure Seat Valve Springs for Cylinder Heads (Part No.5823)
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$152.99
Springs made of highest quality spring wire. Springs precision wound to close tolerances. Non-Rotator style: Dyno tested and street proven. Great match to Edelbrock camshaft kit.
Product Features:
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Product Features:
- For Use With Cast Iron Heads
- Springs Made of Highest Quality Spring Wire
- Springs Precision Wound To Close Tolerances
- Use with Original Equipment Heads Only
Edelbrock – Sure Seat Valve Springs for Ford 351W V8 (Part No.5882)
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$52.99
Product Features:
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- Non-Rotator Type
- 1.384 in. Outer Diameter
- 1.020 in. Inner Diameter
- 1.020 in. Coil Blind
- Set of 16
Sealed Power – Engine Valve Lifter (Part No.HT-2012)
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:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Sealed Power – Engine Valve Lifter (Part No.HT-900)
from
$9.79
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:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Dorman – Pipe Plug C.S. Square 3/8-18 Npt, Head Size 5/16 In. (sold by each) (Part No.090-019)
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:
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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
Dorman – Pipe Plug C.S. Hex 3/4-14 Npt X 5/8 In. (sold by each) (Part No.090-072)
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:
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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
Felpro – Cylinder Head Gasket Set (Part No.HS 7916 PT-2)
from
$46.49
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:
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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
Felpro – Cylinder Head Gasket Set (Part No.HS 8857 PT)
from
$79.99
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:
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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
- STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
Felpro – Cylinder Head Gasket Set (Part No.HS 8347 PT)
from
$55.99
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:
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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
Popular 1978 Mercury Marquis Valve Cover and Cylinder Heads Categories
1978 Mercury Marquis Valve Cover and Cylinder Heads
Maybe you’re in the middle of a full rebuild of that 1978 Mercury Marquis. Maybe you just need a couple of Valve Cover and Cylinder Heads. Either way, Advance Auto Parts has 52 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 1978 Mercury Marquis running smoothly.
Valve Cover and Cylinder Heads are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Mercury Marquis. Sealed Power, Felpro, and Edelbrock 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 1978 Mercury Marquis, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 168 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 1978 Mercury Marquis 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 1978 Mercury Marquis Last
Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Mercury Marquis 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 Marquis the best it can be. Be sure to browse some of our top Valve Cover and Cylinder Heads brands and parts.
Popular Edelbrock Valve Cover and Cylinder Heads
We carry Edelbrock parts in our stock across Push Rods categories, plus more. For a 1978 Mercury Marquis, our most popular Edelbrock Valve Cover and Cylinder Heads include:
Top 1978 Mercury Marquis 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 1978 Mercury Marquis. Popular Sealed Power parts include:
FAQs for 1978 Mercury Marquis Valve Cover and Cylinder Heads
What are the most purchased Valve Cover and Cylinder Heads for the 1978 Mercury Marquis?
Out of 52 Valve Cover and Cylinder Heads for the 1978 Mercury Marquis, the most popular in our inventory are:
What are the top-rated 1978 Mercury Marquis Valve Cover and Cylinder Heads?
Top-rated Valve Cover and Cylinder Heads for your 1978 Mercury Marquis based on customer reviews/ratings are:
