HOLLEY Big Block Valve Covers 140R-6B

( Brand: Holley ), ( Manufacturer Part Number: 140R6B ), ( Type: Valve Cover ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Finish: Polished )

Review HOLLEY New Old Stock Big Block Chevy Aluminum Valve Covers

Introducing the Holley 140R6B Big Block Chevy Valve Covers, a high-performance solution for your classic or hot rod Chevrolet engine. These valve covers are meticulously designed to provide superior function and style for your automotive project.

The Holley 140R6B Valve Covers are engineered specifically for Big Block Chevy engines, featuring a robust design with a capacity to hold 140 inches of oil. The covers are constructed from heavy-duty aluminum, offering excellent heat dissipation and durability. The finish on these covers is a sleek, black powder coat that not only looks great but also protects against corrosion.

These valve covers come equipped with a unique design that accommodates Holley's popular Ultra-Lites oil pressure sending units, which allows for easy installation and accurate oil pressure readings. Additionally, the covers include integral breather plates that are compatible with Holley's 115 and 140 series intake manifolds.

The Holley 140R6B Valve Covers also include four mounting bosses, allowing for easy and secure installation on your engine. The covers are designed with a gasket surface on the top and a raised surface on the bottom, ensuring a proper seal and preventing leaks.

The Holley 140R6B Big Block Chevy Valve Covers are the perfect upgrade for your classic or hot rod Chevrolet engine. They offer superior function with their large oil capacity, compatibility with Holley sending units, and durable construction. Plus, they add a touch of style to your engine bay with their sleek black powder coat finish. Upgrade your engine today with the Holley 140R6B Valve Covers.

Holley 140R6B big block Chevy valve covers are a popularchoice among automotive enthusiasts and professional racers due to their durability, high performance, and unique design. Here are some pros and cons of buying Holley 140R6B valve covers for your big block Chevy engine:

1. Enhanced Airflow: Holley 140R6B valve covers come with a unique design that allows for better airflow around the valves, which can help improve engine performance.

2. Durability: These valve covers are made of high-quality aluminum material that is resistant to corrosion and can withstand the extreme temperatures and pressures of high-performance engines.

3. Customizable: Holley 140R6B valve covers offer a variety of customization options, including different colors and finishes, making them an excellent choice for those who want to personalize their engine compartments.

4. Easy Installation: These valve covers are relatively easy to install and require no special tools, making them a popular choice among DIY enthusiasts.

1. Expensive: Compared to stock valve covers, Holley 140R6B valve covers can be quite expensive, making them a significant investment for some.

2. May require modifications: Depending on the specific engine setup, some modifications may be required to ensure a proper fit and function of the Holley valve covers.

3. Not a direct replacement: These valve covers are not a direct replacement for stock valve covers, and some additional work may be required to make them fit correctly.

In conclusion, Holley 140R6B valve covers are an excellent choice for those looking to improve their big block Chevy engine's performance and durability. While they may be more expensive than stock valve covers, the benefits they offer make them well worth the investment. However, it's essential to note that they may require some modifications and customization to ensure a proper fit and function.

Recommendation: If you are looking to upgrade your big block Chevy engine's valve covers and are willing to invest in high-performance parts, Holley 140R6B valve covers are an excellent choice. However, it's crucial to ensure that you have the necessary skills and resources to install them correctly and make any required modifications. If you're unsure, it may be best to consult with a professional mechanic or engine builder to ensure a successful installation.

Details:

Message with any questions. These are NOS BBC Holley aluminum valve covers with original box. They are in new condition, one is missing the cork gasket.

part #: 140r6b prices

• $239.45-$280.00

specifications rockercove:

• for makes: Chevy
• brand: Holley
• mpn: 140r6b
• type: Valve Cover
• material: Aluminum
• vintage part: Yes
• country/region of manufacture: United States
• finish: Polished

payments rockercove:

• wallet: Paypal
• credit card: Discover
• other

returns rockercove:

• policy: No Returns

seller rockercove:

• # reviews: 10
• city: Hudson, New Hampshire
• rating: 100.0%

shipping rockercove:

• service: USPS Priority Mail
• transit: 4-10 Days
• carrier: USPS
• class: Expedited
• type: Calculated
• cost: $49.52

general rockercove:

• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
• condition: New

offer rockercove:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: May 2, 2025
• quantity: 1
• sold: 0

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