1. Engine Rocker & Valve Covers Items
  2. sku: 5803860675505623
  3. HOLLEY 241-137

HOLLEY 241-137 Performance Muscle Valve Cover Set 090127731116

241-137 Holley Performance Muscle Series Valve Cover Set

( Brand: Holley ), ( Manufacturer Part Number: 241-137 ), ( Type: Muscle Series Valve Cover Set ), ( Performance Part: Yes ), ( Country/region Of Manufacture: China ), ( UPC: 090127731116 )

Review HOLLEY Performance Muscle Series Valve Cover Set

The Holley 241-137 Performance Muscle Valve Cover Set is an excellent choice for automotive enthusiasts seeking to upgrade the appearance and functionality of their engine compartment. This valve cover set is specifically designed for small-block Chevrolet engines and is crafted from high-quality aluminum, ensuring durability and longevity.

The Holley Performance Muscle Valve Cover Set boasts an eye-catching design that adds a touch of sophistication to any engine bay. The cover features a classic, polished aluminum finish that complements the overall look of your engine. The set includes a valve cover, oil filler cap, and breather tube, all of which are engineered to provide a perfect fit and seamless integration with your engine.

One of the standout features of this valve cover set is its performance-oriented design. The set includes Holley's exclusive Muscle Valve design, which features larger, more aggressive valve guides that improve the flow of oil to the valve train. This results in improved engine performance and reliability, making it an excellent choice for high-performance applications.

The Holley 241-137 Performance Muscle Valve Cover Set also includes an integrated breather system, which helps to keep the crankcase ventilated and prevents the formation of vacuum pockets. This not only improves engine performance but also helps to reduce crankcase pressure, which can lead to a host of issues, including oil leaks and engine damage.

The set comes with a gasket and hardware kit, ensuring a hassle-free installation process. The gasket is designed to provide a perfect seal, preventing oil leaks and ensuring that your engine remains clean and tidy. The hardware kit includes all the necessary fasteners, making installation a straightforward process.

In summary, the Holley 241-137 Performance Muscle Valve Cover Set is an excellent choice for automotive enthusiasts looking to upgrade the appearance and performance of their small-block Chevrolet engine. With its high-quality construction, classic design, and performance-oriented features, this valve cover set is sure to impress and provide years of reliable service.

Holley 241-137 Performance Muscle Valve Cover Set: Pros and Cons

The Holley 241-137 Performance Muscle Valve Cover Set is a popular choice among car enthusiasts who are looking to enhance the appearance and functionality of their engines. Here are some pros and cons of this valve cover set that can help you make an informed decision.

Pros:

1. Enhanced Engine Appearance: The Holley Performance Muscle Valve Cover Set features a classic design that can make your engine look more attractive and eye-catching. It comes in a gloss black finish that can complement various engine color schemes.

2. Improved Air Flow: The valve covers are designed with large breather holes that can improve air flow to the engine, leading to better performance and cooling.

3. Durable Construction: The valve covers are made of heavy-duty aluminum, making them more durable and resistant to corrosion and engine heat compared to stock covers.

4. Easy Installation: The Holley Performance Muscle Valve Cover Set is designed to be a direct replacement for most stock valve covers, making installation relatively easy and straightforward.

Cons:

1. Additional Cost: The Holley Performance Muscle Valve Cover Set is more expensive than stock valve covers. However, the added functionality, durability, and improved appearance may justify the additional cost for some car enthusiasts.

2. Potential Clearance Issues: Depending on the specific engine and engine bay setup, the larger size of the valve covers may cause clearance issues with other components, such as aftermarket intake manifolds or other engine accessories.

3. No Gasket Included: The Holley Performance Muscle Valve Cover Set does not include a gasket, which means you'll need to purchase one separately to ensure a proper seal.

Conclusion:

The Holley 241-137 Performance Muscle Valve Cover Set is an excellent choice for car enthusiasts who want to enhance the appearance and functionality of their engines. Its durable construction, improved air flow, and classic design make it a popular choice among those looking to customize their engine compartments. However, the additional cost, potential clearance issues, and lack of a gasket may be drawbacks for some. Ultimately, the decision to purchase the Holley Performance Muscle Valve Cover Set depends on your specific needs, preferences, and budget.

Recommendation:

If you're looking to improve the look and performance of your engine, the Holley 241-137 Performance Muscle Valve Cover Set is an excellent option to consider. However, before purchasing, make sure to check for any potential clearance issues and ensure you have the necessary tools for installation. Additionally, be prepared for the additional cost compared to stock valve covers. Overall, the benefits of this valve cover set, such as improved air flow, durability, and classic design, can make it a worthwhile investment for car enthusiasts.

Details:

Bolt Pattern: Perimeter. Holley carburetors have powered every NASCAR Sprint Cup team and nearly NHRA Pro-Stock champion for four decades. Manufacturer: Holley, Part Number: 241-137, condition: New: Valve Cover Set. Material: Cast Aluminum.

Mounting Hardware Included: No. Finish: Polished. Engine Make/Size: Chevy Small Block 262-400. FEATURES: Die-Cast Aluminum Reduces Warping Of Valve Cover Flange/Oil Leaks.

Breather Included: No. Each set consists of one valve cover with a twist-in oil fill knockout oil cap included and recessed area to place an adhesive backed Holley emblem also or any round your choice. SPECIFICATIONS: Baffle Included: Yes. Valve Cover Style: Tall.

Cylinder Head Type: Standard. Muscle Series Valve Cover Set; Perimeter Bolts; Finned; Polished Finish; Oil Fill Cap;. Holley's products also include performance fuel pumps, intake manifolds engine dress-up for street performance, race and marine applications. Grommets Included: Yes - OEM square with 3/4 PCV and breather tube hole.

Gasket Or Seal Included: No. These valve covers are a continuation of Holley's Vintage Series cover line featuring classic finned design and retro styling cues. Standard height Valve Cover w/Pre-Installed Internal Oil Baffles. Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970s era GM factory L82/LT1/Z28 equipped engines.

part #: 241137 price

  • $460.95

specifications rockercove:

  • brand: Holley
  • mpn: 241-137
  • type: Muscle Series Valve Cover Set
  • performance part: Yes
  • country/region of manufacture: China
  • upc: 090127731116

offer rockercove:

  • quantity: 2
  • options: Ship-to-home
  • started: March 27, 2025
  • sold: 0
  • availability: In Stock

shipping rockercove:

  • cost: $0.00
  • service: Standard
  • transit: 2-4 Days
  • type: Fixed
  • class: Standard

payments rockercove:

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

seller rockercove:

  • # reviews: 102890
  • rating: 99.4%
  • city: USA

returns rockercove:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New
type: muscle series valve cover set, performance part: yes, country/region of manufacture: china,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 5803860675505623,

Holley 241-137 Is Similar To:

rockercove logo
5 offers $460.95–$460.95 USD
  • Offer #1: $460.95 price + $0.00 shipping estimate = $460.95* total. These cast aluminum valves covers these may be slightly taller than OEM, however they are not designed to work with roller style rocker arms. Chevrolet Small Block - Perimeter Bolt - Cast Aluminum.FREE SHIPPING
  • Offer #2: $460.95 price + $0.00 shipping estimate = $460.95* total.FREE SHIPPING
  • Offer #3: $460.95 price + $0.00 shipping estimate = $460.95* total. Specifically designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns, A die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks, Maintains the standard height valve cover with pre-installed internal oil baffles, The factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets are included, Covers feature a classic finned design and retro styling cures.FREE SHIPPING
  • Offer #4: $466.38 price + $0.00 shipping estimate = $466.38* total. Die-Cast Aluminum Reduces Warping Of Valve Cover Flange/Oil Leaks. Holley(R) has been the undisputed leader in fuel Systemsfor over 100 years.FREE SHIPPING
  • Offer #5: $460.95 price + $0.00 shipping estimate = $460.95* total. Small Block Chevy Muscle Series Valve Covers, Finned - Polished Finish; Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970's era GM factory L82/LT1/Z28 equipped engines.FREE SHIPPING

Copyright © rockercove.com