HOLLEY H241242 Block Valve Cover Oil Fill Hole 090127724590

( Brand: Holley ), ( Manufacturer Part Number: H241242 ), ( Part Type: Valve Cover Oil Block ), ( UPC: 090127724590 )

Review HOLLEY Chevrolet Small Block Vintage Valve Cover Oil Fill Hole Satin fits 1958-86

Introducing the Holley H241242, a high-quality replacement oil fill hole valve cover for 1958 to 1986 Chevrolet engines. This product is designed to provide a perfect fit and reliable performance for your classic vehicle.

The Holley H241242 is meticulously crafted from premium materials, ensuring durability and longevity. The valve cover itself is made of heavy-duty aluminum, which not only looks great but also provides superior heat dissipation. The oil fill hole, where this part comes in, is designed with a sturdy, reinforced nylon construction. This material is resistant to oil and other automotive fluids, ensuring a long-lasting solution for your vehicle.

The new oil fill hole design is a direct replacement for the original part. It features a larger 3/4-inch diameter opening, making it easier to add or check engine oil levels without the need for funnels or other tools. This design improvement not only enhances convenience but also reduces the likelihood of spills, keeping your engine bay cleaner.

Installing the Holley H241242 is a straightforward process. It comes with all necessary hardware for a hassle-free installation. The gasket is included to ensure a proper seal and prevent any leaks. Additionally, the valve cover comes pre-drilled for the factory PCV system, making it compatible with stock and aftermarket systems.

By choosing the Holley H241242, you're not only investing in a high-quality replacement part but also enhancing the appearance of your classic Chevrolet engine. The polished finish of the aluminum valve cover adds a touch of elegance to your vehicle's engine compartment, making it a great choice for both restoration projects and daily drivers.

In summary, the Holley H241242 is an excellent choice for anyone looking for a reliable, durable, and convenient replacement oil fill hole valve cover for their 1958 to 1986 Chevrolet engine. With its premium construction, larger oil fill opening, and straightforward installation process, this part is sure to exceed your expectations.

The Holley H241242 valve cover is designed for use in 1958 to 1986 Chevrolet engines. This part is specifically engineered to replace the original valve cover and provide an additional oil fill hole. Here are some potential pros and cons of purchasing this product:

1. Convenient Oil Fill: The additional oil fill hole makes it easier to check and add oil to the engine without disturbing the dipstick or removing the oil pan.

2. OEM-style Design: The Holley H241242 valve cover is designed to fit and function similar to the original GM part, ensuring a proper seal and reliable performance.

3. Improved Appearance: The new valve cover will give the engine compartment a cleaner and more polished look, as the original valve covers can become discolored or damaged over time.

1. Cost: The Holley H241242 valve cover may be more expensive than an OEM replacement part from a dealership or aftermarket supplier.

2. Installation Complexity: Installing the new valve cover may require additional steps, such as removing the intake manifold, distributor, or other components, depending on the specific engine configuration.

3. Potential for Leaks: As with any engine component that involves seals, there is a risk of leaks when installing a new part. Proper installation and use of a good gasket material can help minimize this risk.

In conclusion, the Holley H241242 valve cover offers the benefits of improved oil access, OEM-style fit and function, and enhanced appearance. However, it may come at a higher cost and require more installation complexity compared to an OEM replacement part. Ultimately, the decision to purchase this product depends on the individual's priorities, budget, and level of comfort with engine work. If the convenience and appearance improvements are worth the investment and effort, then the Holley H241242 valve cover can be a valuable addition to a classic Chevrolet engine.

Details:

There may be insufficient clearance when using the Holley-Vintage Series finned aluminum valve cover. 1958-86 Chevrolet; Small Block; Vintage Valve Cover; With Oil Fill Hole; Satin Black Machined Finish: These valve covers are the first of Series family die-cast aluminum dress up products featuring a classically inspired finned design and retro-style Holley script brand mark.Features: designed to fit all Block Chevy engines with perimeter bolt patterns Die-cast construction ensures high detail reduces opportunity for warping cover flange oil leaks 3.3 tall 3.5 overall pre-installed internal baffles oil fill PCV grommets also included Kit includes:2 Cover Emissions Provisions 1 Rubber Grommet1 90 Day Warranty Statement1 Installation Instructions Important: If your engine has non-standard train components such as high-lift camshaft roller-tip rocker arm higher lift ratio arms stud girdles etc.

part #: h241242 prices

• $224.95-$235.96

specifications voomvalve:

• for makes: Chevrolet
• for years: 1958-86
• brand: Holley
• mpn: H241242
• part type: Valve Cover Oil Block
• upc: 090127724590

offer voomvalve:

• quantity: 1
• started: July 28, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments voomvalve:

• wallet: Paypal
• other
• credit card: Mastercard

seller voomvalve:

• city: Huntington Beach, California
• # reviews: 19336
• rating: 99.0%

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New

shipping voomvalve:

• transit: 3-8 Days
• class: Standard, Expedited
• carrier: UPS, FedEx
• cost: $24.29
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery

returns voomvalve:

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

Holley H241242 Is Similar To:

• Holley H24182 Chevrolet Small Block Polished Aluminum Valve Covers M t (64.2% similar) For the custom engine m/t offers a superior valve cover of polished aluminum for added cooling.features:precision manufactured with knock-out plugs stock PVC smog control and oil fill installation stop surface may be used engraving your name horizontally deep heat dissipating fins cast...(December 24th, 2024)
• Holley H24183 Chevrolet Small Block Satin Black Finish Aluminum M t Valve Covers (59.2% similar) For the custom engine m/t offers a superior valve cover of polished aluminum for added cooling.features:precision manufactured with knock-out plugs stock PVC smog control and oil fill installation stop surface may be used engraving your name horizontally deep heat dissipating fins cast...(February 12th, 2025)