Holley Gen III Hemi Single Plane Intake PCV Cover

Universal Fit for Holley Gen III Hemi Single Plane Intake Manifolds

300-933

Overview:

The Holley Gen III Hemi Single Plane Intake PCV Cover is a precision-engineered component designed to complement Holley’s Gen III Hemi single plane intake manifolds. Crafted to provide a clean, stealthy appearance, this PCV cover enhances the engine bay aesthetics while maintaining proper crankcase ventilation. Ideal for enthusiasts and builders looking to complete their intake setup with a durable and visually appealing cover, it ensures reliable performance and a professional finish.

Designed specifically for use with Holley’s 300-930 and 300-930BK intake manifolds, this PCV cover offers a seamless fit and finish. Its black finish adds a subtle yet aggressive look that blends well with a variety of engine bay themes, making it a popular choice for street and performance applications.

Key Features:

This PCV cover combines functional design with quality materials to meet the demands of performance enthusiasts. Key features include:

• Matte black finish for a stealthy, low-profile appearance
• Precision fitment tailored for Holley Gen III Hemi Single Plane Intake manifolds (300-930/300-930BK)
• Durable construction designed to withstand engine bay heat and vibration
• Maintains proper positive crankcase ventilation (PCV) system operation
• Easy installation with no modifications required
• Enhances engine bay aesthetics with a clean, professional look
• Compatible with a wide range of Gen III Hemi applications using Holley single plane intakes

Construction & Design:

The Holley Gen III Hemi Single Plane Intake PCV Cover is manufactured from high-quality materials engineered to endure the harsh conditions of the engine compartment. Its robust construction ensures long-lasting durability, resisting heat, oil, and chemical exposure commonly found in performance engines. The black finish is applied to provide corrosion resistance while delivering a sleek, understated look that complements the aggressive styling of Holley intake manifolds.

Attention to detail in the design guarantees a precise fit, preventing leaks and ensuring the PCV system functions as intended. The cover’s form factor is optimized to integrate seamlessly with the intake manifold, maintaining proper airflow and ventilation without compromising performance.

Installation & Fitment:

Installation of the Holley Gen III Hemi Single Plane Intake PCV Cover is straightforward and user-friendly. It is designed as a direct replacement or upgrade for the PCV cover on Holley’s 300-930 and 300-930BK intake manifolds, requiring no modifications or special tools. This plug-and-play design allows for quick installation, making it accessible for both professional mechanics and DIY enthusiasts.

While this PCV cover is specifically engineered for Holley Gen III Hemi single plane intakes, it is compatible with a broad range of Gen III Hemi engines equipped with these manifolds. Always verify compatibility with your specific intake model to ensure proper fitment.

What's Included:

• Holley Gen III Hemi Single Plane Intake PCV Cover (Black Finish)
• Installation hardware (if applicable)
• Product instructions and warranty information

Ideal For:

This PCV cover is ideal for automotive enthusiasts, performance builders, and restorers who are upgrading or maintaining their Holley Gen III Hemi single plane intake manifold setups. It suits those seeking a combination of functional reliability and enhanced engine bay aesthetics. Whether building a street machine, a show car, or a track-ready Hemi-powered vehicle, this cover provides a clean, durable solution for PCV system coverage.

Holley is a cornerstone name in performance, spanning everything from classic carburetion to modern EFI, fuel systems, and race-ready supporting components. It’s also home to a roster of iconic sub-brands across ignition, exhaust, and drivetrain—making Holley a one-stop ecosystem for builders chasing better drivability, more power, and proven track heritage.