Best Cast Aluminum Engine Valve Covers of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2026

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Cast aluminum engine valve covers are a popular choice among car enthusiasts looking to upgrade their engine's appearance and performance. These valve covers are made from high-quality aluminum alloy that provides durability and strength. They are designed to fit perfectly on most engine types, including small and big block engines. Cast aluminum valve covers are also lightweight, which helps reduce the overall weight of the engine, improving its performance. They are available in a variety of finishes, including polished, brushed, and anodized, making them a versatile option for customizing any engine. Overall, cast aluminum engine valve covers are a great investment for those looking to enhance the look and performance of their engine.

At a Glance: Our Top Picks

Htostar Racing LS Aluminum Valve Covers Cover #TOP 1
Htostar Racing LS Aluminum Valve Covers
ftb score rating icon 9.9
Autoptzxd LS Cast Aluminum Valve Covers Cover #TOP 2
Autoptzxd LS Cast Aluminum Valve Covers
ftb score rating icon 9.8
TBAPFS Aluminum Finned Valve Covers for Small Block Chevy Cover #TOP 3
TBAPFS Aluminum Finned Valve Covers for Small Block Chevy
ftb score rating icon 9.6

Top 3 Cast Aluminum Engine Valve Covers

#TOP 1

Htostar Racing LS Aluminum Valve Covers

IM-1028-BK-JL
black
Flat
Htostar Racing LS Aluminum Valve Covers Cover
Htostar Racing Tall For LS LS1 LS2 LS3 LS6 LS7 Cast Aluminum Valve Covers w/Coil Mounts (Black)

The Htostar LS Valve Covers are designed to enhance the appearance of your LS engine while providing practical benefits. With integrated coil mounts, these covers eliminate the need for bulky OE-style brackets, giving your engine a sleek look. They are compatible with various LS engine models, ensuring a perfect fit for your setup. Crafted from high-quality cast aluminum, these covers are durable and resistant to corrosion, making them ideal for long-term use. Additionally, they offer increased internal clearance, allowing for taller valvetrain components in high-performance applications, ensuring you can maximize your engine's potential.

What We Like
Sleek, clean design
Compatible with multiple LS engines
Durable, corrosion-resistant material
Increased internal clearance
#TOP 2

Autoptzxd LS Cast Aluminum Valve Covers

AVC-TALL LS-B
Black
Autoptzxd LS Cast Aluminum Valve Covers Cover
LS Cast Aluminum Tall Valve Covers w/Coil Mounts for LS1/ LS2/ LS3/ LS6/ LS7 or Similar Soils with 72mm Bolt Spacing - Black

The Autoptzxd LS Valve Covers are designed for various LS engines, providing improved internal clearance compared to factory options. With integrated angled coil mounts, these covers not only enhance the engine's appearance but also ensure a streamlined installation. Made from durable cast aluminum and featuring a powder-coated finish, they resist corrosion for a longer lifespan. The package includes essential components like an OE-style baffle, ventilation system, and mounting hardware, making it easier for you to upgrade your engine setup efficiently.

What We Like
Enhanced internal clearance
Durable cast aluminum construction
Integrated coil mounts
Includes essential installation components
#TOP 3

TBAPFS Aluminum Finned Valve Covers for Small Block Chevy

SP0194
Black
SBC 87-97
TBAPFS Aluminum Finned Valve Covers for Small Block Chevy Cover
TBAPFS Black Valve Covers Short Style Finned Compatible with Small Block Chevy Retro Vortec 5.0 5.7 350

The TBAPFS Finned Valve Covers are made from lightweight aluminum, giving you a durable and well-sealed option for your engine. These valve covers are designed to fit Small Block Chevy engines, including the 5.0, 5.7, 305, and 350 models with late model Vortec or TBI cylinder heads, ensuring a proper fit for your setup. You’ll appreciate the included center bolts, baffles, and grommets, which make installation straightforward and complete. Their short height design is perfect if you have limited space under the hood or want to maintain a stock valve train setup, offering convenience without sacrificing performance.

What We Like
Lightweight aluminum construction
Compatible with multiple Chevy engines
Complete installation kit included
Short design for tight spaces
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are valve covers aluminum?

Most valve covers are made from aluminum or steel. These metals deliver strength and durability without the same cracking risks as plastic designs, but that doesn't mean they're an impenetrable product.

2. Are LS valve covers aluminum?

Holley aluminum LS valve covers will give your Chevrolet LS Series engines a totally new look. Manufactured from cast aluminum, they come in four different finishes, and feature a billet aluminum oil fill cap. Some valve covers in this series eliminate the need for the factory ignition coil bracket.

Editor's Notes

During our cast aluminum engine valve cover research, we found 24 cast aluminum engine valve cover products and shortlisted 3 quality products. We collected and analyzed 4,518 customer reviews through our big data system to write the cast aluminum engine valve covers list. We found that most customers choose cast aluminum engine valve covers with an average price of $106.68.

The cast aluminum engine valve covers are available for purchase. We have researched hundreds of brands and picked the top brands of cast aluminum engine valve covers, including Htostar Racing, Autoptzxd, TBAPFS. The seller of top 1 product has received honest feedback from 125 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.