1. Engine Rocker & Valve Covers Items
  2. sku: 11380369360391722
  3. CFR PERFORMANCE HZ-9391-1-C

CFR PERFORMANCE HZ-9391-1-C Top Tall Steel Valve Covers

fits model: 330, 455. make: Oldsmobile. year: 1964–1988.

Hz-9391-1-c Cfr Performance Tall Steel Valve Covers Fits 1964 88 Oldsmobile 330 455 Chrome Smooth Top

( Brand: Cfr Performance ), ( Manufacturer Part Number: HZ-9391-1-C ), ( Type: Valve Cover ), ( Color: Silver ), ( Material: Steel )

Review CFR PERFORMANCE Tall Steel Valve Covers Fits Oldsmobile Chrome Smooth Top fits 330 455 1964–1988

Introducing the CFR Performance HZ-9391-1-C Tall Steel Valve Covers for the 1964 Oldsmobile 330 and 455 engines. These valve covers are meticulously designed and crafted to provide superior performance and a classic, eye-catching appearance for your Oldsmobile.

The HZ-9391-1-C valve covers are made from high-quality, heavy-duty steel. This material not only adds a touch of elegance to your engine bay but also ensures durability and resistance to heat, oil, and other harsh engine conditions. The tall design of these valve covers provides ample clearance for aftermarket performance components, such as high-performance camshafts and larger intake manifolds.

One of the standout features of these CFR Performance valve covers is their classic, rounded design, which perfectly complements the timeless look of Oldsmobiles from the 1960s. The covers are finished with a glossy black powder coat, giving them a sleek and stylish appearance that is sure to turn heads.

These valve covers are a direct replacement for your stock covers and are designed to fit seamlessly into your engine compartment. They come complete with new gaskets, making installation a breeze. Additionally, they are compatible with both the 330 and 455 engines, making them a versatile choice for Oldsmobile enthusiasts.

Upgrading your Oldsmobile with the CFR Performance HZ-9391-1-C Tall Steel Valve Covers not only enhances the appearance of your engine bay but also provides functional benefits. The steel material offers improved heat dissipation, helping to keep your engine running at optimal temperatures. Plus, the tall design allows for easy access to your engine components, making routine maintenance and adjustments simpler and more efficient.

In summary, the CFR Performance HZ-9391-1-C Tall Steel Valve Covers for the 1964 Oldsmobile 330 and 455 engines are a must-have upgrade for any Oldsmobile enthusiast. Their classic design, superior durability, and functional benefits make them an essential addition to your engine compartment. Upgrade your Oldsmobile today and experience the difference that CFR Performance valve covers can make.

CFR Performance HZ-9391-1-C Tall Steel Valve Covers for 1964 Oldsmobile 330/455 Rocket V8: A Detailed Analysis

Introduction:

CFR Performance HZ-9391-1-C Tall Steel Valve Covers are aftermarket replacements designed for Oldsmobile 330 and 455 Rocket V8 engines manufactured in 1964. These valve covers offer several benefits, but they also come with some considerations. In this analysis, we will discuss the pros and cons of purchasing these valve covers to help you make an informed decision.

Pros:

1. Enhanced Appearance: The CFR Performance Tall Steel Valve Covers provide an upgraded appearance for your Oldsmobile engine. Their sleek design and polished finish can make your vehicle stand out.

2. Durability: These valve covers are made of tall steel, making them more robust than the OEM (Original Equipment Manufacturer) valve covers. They are less prone to warping, cracking, or leaking, which can extend their lifespan and save you from frequent replacements.

3. Improved Sealing: The CFR Performance Tall Steel Valve Covers feature improved sealing designs, which can prevent oil leaks, reducing the risk of engine damage and messy garage floors.

Cons:

1. Cost: Aftermarket valve covers, such as the CFR Performance HZ-9391-1-C, are typically more expensive than their OEM counterparts. This increased cost may deter some buyers who are looking for budget-friendly solutions.

2. Installation: Installing aftermarket valve covers like the CFR Performance HZ-9391-1-C may require some mechanical skills and experience. If you are not confident in your abilities, it is recommended that you seek professional help to avoid potential damages to your engine or other components.

3. Compatibility: While the CFR Performance HZ-9391-1-C Tall Steel Valve Covers are designed for Oldsmobile 330 and 455 Rocket V8 engines from 1964, it is essential to double-check their compatibility with your specific engine and application.

Conclusion:

The CFR Performance HZ-9391-1-C Tall Steel Valve Covers offer several advantages, including enhanced appearance, durability, and improved sealing. However, they come with potential drawbacks, such as increased cost, installation complexity, and compatibility considerations. Ultimately, the decision to purchase these valve covers depends on your budget, mechanical skills, and priorities. If you are looking for a cost-effective solution or prefer a hassle-free installation, you may want to consider OEM valve covers. However, if you are after an upgraded appearance and improved durability, the CFR Performance HZ-9391-1-C Tall Steel Valve Covers could be an excellent investment for your Oldsmobile.

Recommendation:

If you have a good mechanical background, are confident in your abilities, and prioritize the enhanced appearance and durability that CFR Performance HZ-9391-1-C Tall Steel Valve Covers offer, then these valve covers could be an excellent addition to your Oldsmobile engine. However, if you are budget-conscious, lacking mechanical skills, or uncertain about compatibility, it is advisable to consider OEM valve covers or consult a professional mechanic before making a decision.

Details:

Chrome-plated steel valve covers designed for 1964 1988 Oldsmobile V8 engines, including 330, 350, 4 425, and 455 CID. Each cover includes a 1.25 push-in breather hole and features smooth, no-logo top for polished, classic appearance. Internal baffling helps control oil splash and improve crankcase ventilation. Sold as a pair, including driver and passenger side covers.

Tall Steel Valve Covers Fits 1964 1988 Oldsmobile 330 350 400 425 455 1 Push In Hole, Smooth Top Chrome Finish. Key Features Engine Fitment: 1964 1988 Oldsmobile V8 330, 350, 4 425, 455Material: Heavy-duty stamped steel Finish: Chrome plated for shine and corrosion resistance height : Tall-style 3-3/8 added rocker clearance Inner height : 2-3/4 flange to baffle Breather Holes: One 1.25 push-in hole per cover Baffled: Yes, internal baffles improve oil control Top Style: Smooth, OEM-style appearance Mounting Perimeter bolt pattern Sold as a Pair: Driver passenger side covers included.

part #: hz93911 price

  • $62.88

specifications rockercove:

  • for models: 330, 455
  • for makes: Oldsmobile
  • for years: 1964-1988
  • brand: Cfr Performance
  • mpn: Hz-9391-1-c
  • type: Valve Cover
  • color: Silver
  • material: Steel

seller rockercove:

  • # reviews: 3894
  • city: Walnut, California
  • rating: 99.5%

returns rockercove:

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

general rockercove:

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

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offer rockercove:

  • best offers: True
  • availability: In Stock
  • started: January 28, 2026
  • options: Ship-to-home
  • sold: 0

shipping rockercove:

  • transit: 3-7 Days
  • type: Fixed
  • class: Economy
  • cost: $0.00
  • service: Economy
for models: 330, 455, for makes: oldsmobile, for years: 1964-1988, type: valve cover,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: silver, material: steel, sku: 11380369360391722,

Cfr Performance HZ-9391-1 Is Similar To:

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1 offer $62.88 USD
  • Offer #1: $62.88 price + $0.00 shipping estimate = $62.88* total. Inner Height flange to baffle 2 3/4". Model HZ 9391 1 C.FREE SHIPPING

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