1. Engine Rocker & Valve Covers Items
  2. sku: 7434354181351632
  3. CHEVROLET 12371244

CHEVROLET 12371244 Bowtie Cast Valve Covers Big Block General 502

fits model: 427, 454. make: Chevrolet, Chevy.

12371244 General Motors New Chevrolet Bowtie Cast Aluminum Valve Covers Big Block Chevy Bbc 427 454 502

( Brand: Chevrolet ), ( Manufacturer Part Number: 12371244 ), ( Type: Valve Cover ), ( Material: Aluminum ), ( Vintage Part: Yes )

Review CHEVROLET General Motors New Bowtie Cast Aluminum Valve Covers Big Block Chevy Bbc 502 fits 427 454

Introducing the 12371244 Chevrolet Bowtie Cast Valve Covers, specifically designed for big block Chevy engines with displacements ranging from 427 to 502 cubic inches. These valve covers are an essential component of your engine, protecting the valves and sealing the combustion chamber.

Crafted from high-quality cast aluminum, these valve covers boast a classic Bowtie Chevrolet emblem proudly displayed on the top center, adding a touch of style to your engine compartment. The smooth, polished finish not only looks great but also ensures a perfect seal, preventing oil leaks and maintaining optimal engine performance.

The design of these valve covers includes an oil level dipstick located on the passenger side, making it convenient for you to check your engine oil level without any hassle. The covers also come with breather ports, which allow for proper ventilation of the crankcase, reducing the risk of vacuum locks and ensuring a healthy engine.

The 12371244 Chevrolet Bowtie Cast Valve Covers are compatible with various big block Chevy engines, including those with 427, 454, and 502 cubic inch displacements. Installing these valve covers is a straightforward process, making them an excellent choice for DIY enthusiasts or professional mechanics.

In summary, these Chevrolet Bowtie Cast Valve Covers provide superior protection for your big block Chevy engine, offering a classic look with their polished aluminum finish and Bowtie emblem. Their practical design includes a convenient oil level dipstick and breather ports, ensuring optimal engine performance and easy maintenance.

Chevrolet's bowtie cast valve covers are popular among big block Chevy (BBC) enthusiasts for their distinctive appearance and durability. These valve covers come in various sizes to fit different engines, including the 427, 454, and 502 cubic inch engines. Here are some pros and cons of buying these cast valve covers for your BBC.

Pros:

1. Durability: Cast valve covers are more durable than their stock counterparts due to their thicker construction. They are less prone to cracks, leaks, and other damage, making them a popular choice for high-performance applications.

2. Aesthetics: The classic bowtie design of these valve covers is a favorite among BBC enthusiasts. They add a touch of style and uniqueness to the engine bay, making your Chevy stand out from the crowd.

3. Functionality: The cast valve covers provide better sealing than stock covers, which can help improve engine performance by reducing air leaks and maintaining oil pressure.

4. Compatibility: These valve covers come in various sizes to fit different BBC engines, making them a versatile choice for owners of these classic Chevys.

Cons:

1. Cost: Cast valve covers can be more expensive than stock covers due to their thicker construction and unique design. This may be a consideration for budget-conscious enthusiasts.

2. Installation: Installing cast valve covers can be more complex than installing stock covers due to their larger size and weight. This may require additional time and effort, or the assistance of a professional mechanic.

3. Weight: Cast valve covers are heavier than stock covers, which may affect the handling and performance of your BBC, particularly if you are using it for racing or other high-performance applications.

Conclusion:

In conclusion, Chevrolet's bowtie cast valve covers offer several advantages for BBC enthusiasts, including greater durability, improved aesthetics, better sealing, and compatibility with various engine sizes. However, they also come with some drawbacks, such as a higher cost, more complex installation, and added weight. Ultimately, the decision to purchase these cast valve covers depends on your budget, performance goals, and personal preferences. If you value durability, style, and improved performance, then these valve covers may be worth the investment. However, if you are looking for a more budget-friendly option, or if you are concerned about the added weight and complexity of installation, then stock valve covers may be a better choice for you.

Details:

Up for sale is a beautiful pair of Chevrolet Performance Big Block Chevy cast aluminum Bowtie valve covers. They are designed to clear roller rocker arms and stud girdles. I think these are the coolest Big Block covers on market. Will work on any Big Block Chevy from 1965-1999.

part #: 12371244 prices

  • $934.91-$988.78

specifications rockercove:

  • for models: 427, 454
  • for makes: Chevrolet, Chevy
  • brand: Chevrolet
  • mpn: 12371244
  • type: Valve Cover
  • material: Aluminum
  • vintage part: Yes

seller rockercove:

  • # reviews: 3985
  • rating: 99.8%
  • city: Leo, Indiana

shipping rockercove:

  • class: Standard
  • transit: 2-5 Days
  • service: Standard
  • cost: $22.00
  • type: Fixed

general rockercove:

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

payments rockercove:

  • credit card: Visa
  • other
  • wallet: Google-pay

offer rockercove:

  • started: June 16, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns rockercove:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
for models: 427, 454, for makes: chevrolet, chevy, type: valve cover, vintage part: yes,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, material: aluminum, sku: 7434354181351632,

Chevrolet 12371244 Is Similar To:

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5 offers $934.91–$988.78 USD
  • Offer #1: $934.91 price + $0.00 shipping estimate = $934.91* total. Big Block Chevy Aluminum Valve Covers, Competition Style, Chevrolet Bow Tie Logo, No PCV or Oil Fill Holes, Natural Finish Chevrolet Performance Big Block Chevy Aluminum Valve Covers Competition Style.FREE SHIPPING
  • Offer #2: $988.78 price + $0.00 shipping estimate = $988.78* total. Manufacturer: GM Performance Parts.FREE SHIPPING
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  • Offer #4: $1301.51 price + $0.00 shipping estimate = $1301.51* total.FREE SHIPPING
  • Offer #5: $937.44 price + $0.00 shipping estimate = $937.44* total. Valve Cover - Competition Design - Tall - Chevrolet Logo - Aluminum - Natural - Big Block Chevy - Pair.FREE SHIPPING

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