10 Best Valve Covers for 440 Mopar Reviewed 2025

When you’re wrenching on a classic Big Block Mopar, especially that powerful 440, finding the right dress-up parts that also enhance performance is crucial. I’ve spent countless hours comparing different materials—from stamped steel to thick die-cast aluminum—to determine which truly deliver on looks and function. If you’re searching for the best valve covers for 440 mopar, this guide is based on real-world fitment challenges and necessary valve train clearance.

IMAGE	PRODUCT NAME	AMAZON LINK
	Proform Valve Cover, Tall, Baffled, Breather Hole, Steel,…	View on Amazon
	Speedmaster PCE314.1128.01 Compatible with Mopar and…	View on Amazon
	Compatible with Mopar Performance 383, 400, 440 Valve…	View on Amazon
	Speedmaster PCE314.1128.03 Compatible with Mopar and…	View on Amazon
	1958-88 Compatible with/Replacement for Mopar Big Block…	View on Amazon
	QGHAUC Stud Kit Bolts Valve Cover Stainless Steel…	View on Amazon
	Moroso 68181 Chrome Valve Covers, Fits Chrysler Mopar Big…	View on Amazon
	Compatible with Mopar Compatible with Chrysler 383 440…	View on Amazon
	Speedmaster PCE314.1047 Compatible with Mopar and…	View on Amazon
	Compatible with Mopar Performance 383, 400, 440 Valve…	View on Amazon

Proform Valve Cover, Tall, Baffled, Breather Hole, Steel, Chrome, Mopar B/RB-Series, Pair

These stamped steel covers by Proform are a fantastic choice if you want that classic show-car shine combined with modern clearance. The chrome finish is high-quality, giving your Mopar Big Block an authentic, period-correct look while the included internal baffles ensure your PCV system functions properly. They are built slightly taller than stock, which is a major benefit if you are running high-lift roller rocker arms that require extra space.

Key features that stand out:
– Style and Finish: Chrome Plated Finish with MOPAR Emblem
– Fitment: Fits B/RB/Big Block Chrysler Engines
– Practicality: Stamped Steel Tall Style with Baffles built-in

• Pros:
  • Excellent chrome plating provides a deep shine
  • Tall design solves common valve train clearance issues
  • Includes proper baffling for street applications
  • More affordable than cast aluminum options
• Cons:
  • Stamped steel is slightly less rigid than fabricated aluminum.
• Best for: Restomods and cruisers needing reliable clearance and traditional chrome aesthetics.

Expert Opinion: For a budget-friendly option that still delivers the necessary height for performance upgrades, these Proform covers are difficult to beat. The Mopar logo adds that essential factory-style detail.

Speedmaster PCE314.1128.01 Compatible with Mopar and Compatible with Chrysler BB 383 440 Satin Fabricated Valve Covers – Tall w/Hole

When appearance and strength are equally important, fabricated aluminum is the way to go, and Speedmaster executes this design flawlessly. These covers utilize thick aluminum construction, which reduces flexing and helps maintain a superior seal compared to thin steel. The satin finish is subtle and highly desirable for modern performance builds, giving a no-nonsense race look. This height easily handles oversized rocker setups.

Key features that stand out:
– Construction: Fabricated aluminum for maximum strength
– Aesthetics: Subtle satin finish
– Warranty: Comes with a 12-Month Limited Worldwide Warranty
– Design: Track Proven durability

• Pros:
  • Superior rigidity minimizes oil leaks caused by flange warping
  • Exceptional clearance for sophisticated rocker gear
  • The satin look resists fingerprints and minor blemishes better than polished chrome
  • Backed by a strong warranty
• Cons:
  • Installation sometimes requires specific, higher-quality gaskets.
• Best for: Drag racers and serious street/strip builds focused on lightweight strength and clearance.

Expert Opinion: These fabricated covers offer a high-performance solution that professional engine builders trust. The welding points are clean, indicating high manufacturing quality.

Compatible with Mopar Performance 383, 400, 440 Valve Covers – Black – Die-Cast Aluminum

Mopar Performance delivers a truly classic, heavy-duty solution with these die-cast aluminum covers. The finned design is quintessential muscle car era, and the thick die-cast construction provides excellent heat dissipation, keeping your oil slightly cooler. Finished in a stealthy black powder coat, these covers offer a very custom, clean appearance while maintaining the required four inches of exterior height.

Key features that stand out:
– Material: Die-Cast Aluminum construction
– Design: All Finned Style for heat dissipation
– Finish: Black Powder Coat
– Internal: Oil Baffles Installed for proper ventilation

• Pros:
  • Thick aluminum dampens valve train noise effectively
  • Exceptional durability and resistance to warping
  • Finned design aids in cooling the top end of the engine
  • Excellent interior height (3-3/4″) accommodates many performance rockers
• Cons:
  • The finned pattern can be slightly harder to clean than smooth surfaces.
• Best for: Engine bay show cars and performance street engines where optimal cooling and traditional style are priorities.

Expert Opinion: If you want a factory-approved performance upgrade that looks period-correct but carries modern quality, these die-cast covers are the gold standard. The internal baffling is perfectly positioned.

Speedmaster PCE314.1128.03 Compatible with Mopar and Compatible with Chrysler BB 383 440 Fabricated Valve Covers Tall Black w/Hole

This is the black version of Speedmaster’s highly successful fabricated aluminum line. Offering all the strength benefits of welded aluminum—superior sealing and minimal flex—this version is coated in a durable black finish. The black look is perfect for applications where you want components to blend into the engine bay or stand out against brightly colored engine blocks. They are significantly taller than stock, making them one of the best valve covers for 440 mopar when running oversized rockers.

Key features that stand out:
– Finish: Durable Tall Black finish
– Material: Fabricated aluminum for maximum rigidity
– Durability: TRACK PROVEN construction
– Clearance: Designed to cover large valvetrains

• Pros:
  • Excellent strength and sealing capabilities
  • Black powder coat is highly resistant to chemicals and heat
  • The tall design ensures necessary component clearance
  • Robust construction built for demanding track conditions
• Cons:
  • The sharp edges of fabricated covers sometimes require careful gasket placement.
• Best for: Stealthy performance builds and track cars requiring maximum valvetrain space and a rugged finish.

Expert Opinion: While slightly pricier than stamped steel, the investment in fabricated aluminum pays off in long-term reliability and leak prevention, especially on high-compression Mopar engines.

1958-88 Compatible with/Replacement for Mopar Big Block 383-426-440 Steel Wedge Valve Covers – Chrome

For the purist restoration, sometimes you just need a standard-height stamped steel cover with a traditional chrome finish. These covers offer direct compatibility with classic Big Block Mopar engines spanning three decades, ensuring a hassle-free fit. At 3-3/4″ in height, they match the dimensions of many OEM components and are perfect if you are running a stock or near-stock valvetrain setup without large roller rockers.

Key features that stand out:
– Fitment: Direct fit for 1958-1988 Mopar 383-426-440 big block wedge engines
– Material: Standard Chrome Steel
– Height: 3-3/4″ (Near OEM height)

• Pros:
  • Extremely economical and widely available
  • Excellent OEM fitment for stock engines
  • Traditional chrome finish is easy to polish
  • Simple installation process
• Cons:
  • These may not clear aftermarket roller rocker arms.
• Best for: Stock restorations or budget-conscious builds utilizing OEM valvetrain components.

Expert Opinion: Know your valvetrain! If you aren’t sure if you have high-lift rockers, measure before buying. If stock, these are a reliable, visually appealing choice.

QGHAUC Stud Kit Bolts Valve Cover Stainless Steel Compatible For Mopar 383 413 426W 440 R RB Big Block

While not a valve cover itself, this stud kit is an absolute necessity for anyone serious about upgrading their Mopar valve train and is a critical component when installing the best valve covers for 440 mopar. Using studs instead of bolts prevents stripping the cylinder head threads and ensures perfectly even clamping pressure across the gasket flange, drastically reducing the chances of oil leaks.

Key features that stand out:
– Material: Hardened 304 Stainless Steel
– Benefit: Preserves cylinder head threads from wear
– Function: Easy gasket / part alignment
– Compatibility: Fits Most OEM & Aftermarket Perimeter Bolt Valve Covers

• Pros:
  • Ensures perfectly even torque distribution, which is key to leak prevention
  • Stainless steel offers maximum corrosion resistance
  • Makes valve cover removal/installation for adjustments quicker and easier
  • Highly durable compared to factory bolts
• Cons:
  • Requires careful measurement to ensure correct length for thick gaskets.
• Best for: Every performance Mopar build that requires frequent access to the valvetrain or uses thick aluminum covers.

Expert Opinion: This is a cheap insurance policy for your expensive cylinder heads. Always use studs when repeatedly installing and removing components like valve covers.

Moroso 68181 Chrome Valve Covers, Fits Chrysler Mopar Big Block, 383-440, Wedge Only

Moroso is a brand synonymous with quality racing components, and these chrome steel valve covers live up to that reputation. They are designed for competition use but look excellent on the street. At 3-3/8″ tall, they provide a slightly improved height over standard OEM, making them a great choice for engines with slightly beefier springs or rocker assemblies without going to a full “tall” cover. They also include the necessary grommets for breathers or filler caps.

Key features that stand out:
– Brand Quality: Moroso competition pedigree
– Fitment: Fits Big Block Chrysler 361, 383, 400, 413, 426 wedge, 440
– Includes: Two breather/filler cap grommets
– Height: 3-3/8″ Tall

• Pros:
  • Reputable brand known for quality control
  • High-quality chrome plating is show-ready
  • Improved height compared to older stock units
  • Simple and clean aesthetics
• Cons:
  • Not intended for sale or use on pollution-controlled vehicles.
• Best for: Enthusiasts who value a known racing brand and need modest clearance improvement over factory covers.

Expert Opinion: Moroso components are always well-engineered. These covers strike a good balance between classic looks and a slightly enhanced profile for modest performance builds.

Compatible with Mopar Compatible with Chrysler 383 440 Fabricated Alum Valve Covers Polished E41402P

If the satin look is too subtle and chrome steel lacks the rigidity you desire, these polished fabricated aluminum covers are the answer. Offering the strength benefits of the fabricated process—excellent sealing surface and superior material thickness—these covers are polished to a brilliant mirror finish. They provide the lightweight performance benefits of aluminum coupled with a finish that truly pops in a highly detailed engine bay.

Key features that stand out:
– Finish: Polished Mirror Finish
– Material: Fabricated Aluminum Construction
– Installation: Mounting Hardware Included
– Fitment: Direct Replacement type

• Pros:
  • Outstanding appearance that rivals high-end chrome
  • Extremely rigid construction minimizes leakage
  • Lightweight compared to die-cast options
  • Comes complete with mounting hardware
• Cons:
  • The polished finish requires regular maintenance to retain its shine.
• Best for: Show cars and high-end street rods where appearance is paramount, but racing-level construction is still required.

Expert Opinion: Polished fabricated aluminum is the premium option. It gives you strength without the weight of die-cast, making it ideal for competitive classes where every ounce matters.

Speedmaster PCE314.1047 Compatible with Mopar and Compatible with Chrysler BB 383 440 Chrome Steel Valve Covers – 3 3/4″ Tall w/Baffled Hole

Combining the classic affordability of stamped steel with a focus on essential performance features, this Speedmaster offering is a solid choice. Unlike some low-budget chrome covers, these include the critical internal baffles required to keep oil out of the PCV/breather system, ensuring your engine runs clean. Their 3 3/4″ height is a good compromise for improved clearance without being overly bulky.

Key features that stand out:
– Construction: Chrome Steel
– Functionality: Baffled Hole included
– Height: 3 3/4″ Tall, improved over stock
– Technology: Created with blend of old and new technology

• Pros:
  • Great value for money and stylish chrome finish
  • Internal baffles are correctly engineered for function
  • Reliable fitment on 383, 400, and 440 engines
  • Good balance between stock appearance and improved height
• Cons:
  • The chrome may not last as long as higher-end nickel plating.
• Best for: Daily driven street machines looking for a visual upgrade without needing maximum roller rocker clearance.

Expert Opinion: For a daily driver, having pre-installed, functional baffles is a major advantage. This saves time and ensures a cleaner engine bay long-term.

Compatible with Mopar Performance 383, 400, 440 Valve Covers – Orange – Die-Cast Aluminum

Nothing screams “Mopar” quite like a splash of signature orange. These die-cast aluminum covers are identical in structure and performance to the black finned covers, but feature a vibrant, high-temperature orange powder coat finish. This is the perfect factory-style dress-up part that matches the traditional Mopar engine block color schemes. The heavy-duty aluminum provides outstanding leak prevention and heat transfer qualities.

Key features that stand out:
– Color/Finish: Orange Powder Coat (Traditional Mopar color)
– Material: Die-Cast Aluminum
– Interior: 3-3/4″ Interior Height
– Features: Oil Baffles Installed

• Pros:
  • The orange finish is highly accurate to Mopar tradition
  • Thick casting ensures stability and excellent noise dampening
  • Finned design assists engine cooling
  • Pre-installed baffles for quick assembly
• Cons:
  • The vibrant color requires a clean engine bay to look its best.
• Best for: Accurate restoration projects where a classic Mopar visual signature is essential, combined with modern performance capability.

Expert Opinion: The Mopar Performance brand ensures quality and fitment. If you are color-matching your block, this orange version is the definitive choice.

Comparison Short Insights on Valve Cover Materials

Choosing the best valve covers for 440 mopar often comes down to the material.

Stamped Steel (Proform, Speedmaster Chrome): These are the most budget-friendly options and offer a classic look, especially in chrome. They are generally lighter than cast aluminum but can be prone to slight warping if over-torqued. They are the best choice for stock valvetrains or mild upgrades.

Die-Cast Aluminum (Mopar Performance Black/Orange): These covers are significantly thicker and more robust, offering better heat dissipation and superior noise dampening. They are extremely durable and hold a gasket seal very well, making them ideal for high-mileage street engines.

Fabricated Aluminum (Speedmaster Satin/Black/Polished): This is the top-tier performance option. Fabricated covers are welded from thick sheet aluminum, offering maximum rigidity and superior clearance (they are almost always tall). They are often the most leak-resistant and are a requirement when running massive roller rocker assemblies.

Final Verdict: Which 440 Valve Cover Should You Choose?

Selecting the right cover depends entirely on your engine build, budget, and aesthetic goals. Here is a quick breakdown to help you finalize your choice:

For the Serious Performance Builder (Maximum Clearance)

If your 440 is running high-lift roller rockers, shaft rocker systems, or heavy-duty springs, you absolutely need the height and rigidity of fabricated aluminum. The Speedmaster PCE314.1128.03 Tall Black is the winner here, offering track-proven strength and superior sealing capabilities, essential for high-RPM Mopar powerplants.

For the Classic Cruiser (Best Aesthetics and Value)

If you prioritize that classic muscle car shine and only have mild valvetrain upgrades, the Proform Valve Cover, Tall, Chrome, Mopar B/RB-Series is the ideal choice. It offers good clearance for the money while sporting the beloved Mopar logo and a brilliant chrome finish.

For the OEM Enthusiast (Factory Look with Modern Quality)

When you want the traditional Mopar look combined with modern die-cast quality, choose the official Mopar Performance options. The Compatible with Mopar Performance 383, 400, 440 Valve Covers – Orange – Die-Cast Aluminum is the standout, providing excellent heat management, a sturdy seal, and the unmistakable Mopar signature color.

Common Questions About Best Valve Covers for 440 Mopar

Do I need “tall” valve covers for my Mopar 440?

It depends entirely on your valvetrain components. If you are using aftermarket roller rocker arms, high-lift cams, or certain shaft-mounted rocker systems, standard-height covers (like OEM steel) will likely not provide enough clearance and could cause contact. Tall valve covers are generally required for performance builds to ensure there is no interference.

Will 440 valve covers fit other Mopar Big Blocks like the 383 or 400?

Yes, the 440 is part of the Mopar B/RB (raised block) family of engines. Valve covers designed for the 440 Wedge engine are typically compatible with the 383, 400, and 426 Wedge engines (the covers are not interchangeable with the 426 Hemi, however). Always double-check the product listing for specific engine compatibility.

Are aluminum or steel valve covers better for a Mopar Big Block?

Aluminum (die-cast or fabricated) generally offers better performance benefits. Aluminum is typically thicker, which improves gasket sealing and helps dissipate heat more efficiently. Steel is more economical, lighter than die-cast, and provides a classic chrome look, but it can be more prone to warping and leaking over time, especially on high-compression engines.

What are internal baffles and why are they important in valve covers?

Internal baffles are metal plates welded inside the valve cover. Their purpose is to separate the oil vapor from the air exiting through the PCV valve or breather cap. Without effective baffling, excess oil would be drawn into the intake manifold or dumped into the engine bay, leading to smoking, poor performance, and an oily mess.

What is the benefit of using stud kits instead of bolts for the valve covers?

Valve cover stud kits (like the stainless steel option reviewed) offer two major benefits: they prevent stripping the threads in the aluminum or iron cylinder head when torquing down the covers, and they ensure that the gasket and valve cover are perfectly aligned before you start tightening. This consistent clamping force is essential for preventing stubborn oil leaks.

Should I choose a cork or a rubber gasket for my new 440 valve covers?

Most modern performance builders prefer high-quality rubber or composite gaskets (often silicone) over traditional cork gaskets. Rubber gaskets offer better temperature resistance, compress more evenly, and are less prone to hardening and cracking over time. While cork is affordable, rubber offers superior long-term leak protection, especially when paired with a rigid aluminum valve cover.