Holley Single Plane EFI Intake Manifold

2005–2010 Chrysler 6.1L / 2009–Current 5.7L / 2011–Current 6.4L Gen III Hemi Engines

300-930BK

Overview:

The Holley Single Plane EFI Intake Manifold is engineered specifically for Chrysler Gen III Hemi engines, including the 5.7L (2009 and newer), 6.1L (2005–2010), and 6.4L (2011 and newer) variants. Designed to deliver a broad RPM powerband, this intake manifold enhances performance for both street and strip applications. Its single-plane design optimizes airflow and throttle response, making it an excellent upgrade for enthusiasts seeking improved horsepower and torque without sacrificing drivability.

Featuring a 4150 flange, the manifold accepts square bore carburetors or Holley’s Sniper EFI systems, offering versatility for various fuel delivery setups. The clean, injector-boss-free castings provide a sleek appearance under the hood, while maximizing hood clearance for compatibility with a wide range of engine bays and aftermarket components.

Key Features:

This Holley intake manifold combines advanced engineering with practical design elements to meet the demands of high-performance Hemi engines:

• Compatible with 2005–2010 6.1L, 2009 and newer 5.7L, and 2011 and newer 6.4L Chrysler Gen III Hemi engines
• 4150 flange accepts square bore carburetors or Holley Sniper EFI systems
• Single-plane design for improved high-RPM power and throttle response
• Machined from castings without fuel injector bosses for a clean, streamlined look
• Maximized hood clearance to fit under most stock and aftermarket hoods
• Optimized plenum and runner geometry for a broad and usable powerband
• Ideal for street performance and strip racing applications

Construction & Design:

The intake manifold is precision-machined from high-quality castings that omit the traditional injector bosses, resulting in a smooth, uncluttered surface that enhances engine bay aesthetics. The robust construction ensures durability under demanding conditions, while the single-plane plenum and runner design are carefully engineered to optimize airflow dynamics. This results in improved volumetric efficiency and consistent power delivery across a wide RPM range.

Holley’s attention to detail in the manifold’s design also ensures excellent fitment and compatibility with factory components and popular aftermarket upgrades, making installation straightforward and reliable.

Installation & Fitment:

Installation of the Holley Single Plane EFI Intake Manifold is designed to be direct and hassle-free for the specified Chrysler Gen III Hemi engines. The 4150 flange allows for easy integration with square bore carburetors or Holley Sniper EFI systems, providing flexibility in fuel delivery options. No major modifications are typically required, and the manifold’s design maximizes hood clearance to accommodate a variety of engine bay configurations.

Professional installation is recommended to ensure proper sealing and optimal performance, especially when integrating with EFI systems or custom fuel setups.

What's Included:

• Holley Single Plane EFI Intake Manifold (Black finish)
• Machined 4150 flange for carburetor or EFI compatibility
• Installation hardware and gaskets (varies by kit)
• Detailed installation instructions

Ideal For:

This intake manifold is perfect for enthusiasts and racers who own Chrysler Gen III Hemi engines and seek a reliable, high-performance upgrade. It suits those looking to improve airflow and power output for street performance, weekend racing, or strip applications. Its compatibility with both carbureted and EFI setups makes it a versatile choice for a wide range of builds.

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.