1. Engine Rocker & Valve Covers Items
  2. sku: 12820986351092782
  3. COBRA TEK HZ-9300-PBK

COBRA-TEK HZ-9300-PBK Tall Steel Valve Cover 59-79 301 326 389 V8

fits model: 350, 400, 428. make: Pontiac.

Hz-9300-pbk Cobra-tek Fits 59-79 Pontiac 301 326 350 389 400 428 V8 Tall Steel Valve Cover

( Brand: Cobra-tek ), ( Manufacturer Part Number: HZ-9300-PBK ), ( Part Type: Valve Cover ), ( Country Of Origin: China )

Review COBRA TEK Fits 59-79 Pontiac 301 326 389 V8 Tall Steel Valve Cover fits 350 400 428

Introducing the Cobra-Tek HZ-9300-PBK Tall Steel Valve Cover, a high-performance upgrade for your Pontiac V8 engine. This valve cover is meticulously designed to provide superior engine protection and enhance the aesthetics of your vehicle.

The HZ-9300-PBK valve cover is engineered specifically for the following Pontiac models and engines: 1959-1979 301, 326, 350, 389, 400, and 428 V8. The tall design of this valve cover offers increased clearance for larger aftermarket intake manifolds, providing more room for modifications and customization.

Crafted from premium steel, this valve cover offers superior strength and durability compared to the factory plastic covers. The steel material is resistant to warping, cracking, and other damages that can occur under high engine temperatures and pressures. The thicker steel also provides better insulation, reducing the amount of heat that can transfer to the exterior of the engine.

The HZ-9300-PBK valve cover features a sleek, polished finish that adds a touch of elegance to your engine bay. The smooth surface not only looks great but also resists oxidation and corrosion, ensuring a long-lasting, attractive appearance.

The valve cover includes new gaskets, bolts, and seals, ensuring a hassle-free installation process. The gaskets are precision-engineered to ensure a perfect seal, preventing oil leaks and maintaining optimal engine performance.

Installing the Cobra-Tek HZ-9300-PBK Tall Steel Valve Cover is a straightforward process, but if you're not comfortable doing it yourself, we recommend taking it to a professional mechanic. The cover comes with clear and concise installation instructions to guide you through the process.

In conclusion, the Cobra-Tek HZ-9300-PBK Tall Steel Valve Cover is an excellent upgrade for your Pontiac V8 engine. Its superior strength, durability, and insulation offer enhanced protection, while its sleek design adds a touch of sophistication to your engine bay. Whether you're looking to modify your engine or simply want to improve its appearance, this valve cover is an excellent investment.

Pros and Cons of Buying Cobra-Tek HZ-9300-PBK Valve Covers for Pontiac V8 Engines

Introduction:

The Cobra-Tek HZ-9300-PBK valve covers are aftermarket parts specifically designed for Pontiac V8 engines ranging from 301 to 428 cubic inches. These valve covers are known for their tall, steel construction, which provides several benefits. In this article, we will discuss the pros and cons of purchasing these valve covers to help you make an informed decision.

Pros:

1. Enhanced Appearance: The tall, steel design of the Cobra-Tek HZ-9300-PBK valve covers provides an aesthetically appealing look to your engine compartment.

2. Improved Airflow: The tall design allows for better airflow over the valves, which can lead to improved engine performance.

3. Durability: Steel valve covers are more durable than their aluminum counterparts, making them a popular choice for high-performance applications.

4. Easy Installation: The Cobra-Tek valve covers are designed to fit various Pontiac V8 engines with minimal modifications, making the installation process relatively easy.

5. Customizable: These valve covers can be painted or coated to match your engine bay or personal style preferences.

Cons:

1. Weight: The steel construction makes these valve covers heavier than their aluminum counterparts, which could lead to additional engine weight and potentially impact fuel economy.

2. Cost: Aftermarket valve covers, especially those made of steel, tend to be more expensive than OEM or aluminum alternatives.

3. Potential for Rust: Steel components are susceptible to rust, which could lead to further maintenance and repair costs.

4. Heat Retention: Steel valve covers retain more heat than their aluminum counterparts, which could lead to discomfort when working on the engine or potentially impact the performance of sensors located near the valve covers.

Conclusion:

The Cobra-Tek HZ-9300-PBK valve covers offer several benefits, including enhanced appearance, improved airflow, durability, easy installation, and customizability. However, they also come with drawbacks, such as increased weight, cost, potential for rust, and heat retention. Ultimately, the decision to purchase these valve covers depends on your priorities and preferences. If you value durability, improved performance, and a unique appearance, then these valve covers may be an excellent investment. However, if you are more concerned with cost, weight, or ease of maintenance, then you may want to consider alternative options.

Recommendation:

If you are looking for a durable and aesthetically pleasing valve cover solution for your Pontiac V8 engine, then the Cobra-Tek HZ-9300-PBK valve covers could be an excellent choice. However, it is essential to consider the potential drawbacks and weigh them against the benefits before making a final decision. Additionally, consider researching alternative options and comparing their pros and cons to find the best solution for your specific needs and budget.

Details:

There is one breather hole in each cover. They are baffled and tall to clear high performance roller rockers. 1959-79 PONTIAC 301-326-350-389-400-421-428-455 V8 TALL STEEL VALVE COVERS - EDP BLACK, Pontiac tall Black steel valve covers fit 1959-1981 engines. Baffled Yes, Breathers Included No, Gaskets Grommets Valve Cover Hole Style 1.25 Push-In Style, Mounting Hardware Quantity Sold as a Pair, Finish EDP BLACK, height - 3-1/2, Material Steel, Perimeter Bolt, Top Smooth, Pontiac tall Black steel valve covers fit 1959-1981 301-326-350-389-400-421-428-455 V8 engines.

part #: hz9300 price

  • $67.79

specifications rockercove:

  • for models: 350, 400, 428
  • for makes: Pontiac
  • brand: Cobra-tek
  • mpn: Hz-9300-pbk
  • part type: Valve Cover
  • country of origin: China

general rockercove:

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

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  • cost: $0.00
  • carrier: FedEx, USPS
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  • transit: 2-6 Days
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offer rockercove:

  • availability: In Stock
  • sold: 0
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  • options: Ship-to-home
  • started: April 23, 2026

seller rockercove:

  • city: Chino,CA
  • rating: 99.8%
  • # reviews: 9481
for models: 350, 400, 428, for makes: pontiac, part type: valve cover, country of origin: china,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 12820986351092782,

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1 offer $67.79 USD
  • Offer #1: $67.79 price + $0.00 shipping estimate = $67.79* total. There is one breather hole in each cover. Pontiac tall EDP Black steel valve covers fit 1959-1981 Pontiac 301-326-350-389-400-421-428-455 V8 engines.FREE SHIPPING

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