Holley Single Plane EFI Intake Manifold: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley Single Plane EFI Intake Manifold

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

300-930

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 optimize airflow and fuel delivery, this intake manifold is ideal for enthusiasts seeking a broad RPM powerband suitable for both street and strip applications. It offers maximum hood clearance without compromising performance, making it a versatile upgrade for high-performance builds.

Available in configurations to support 4150-style throttle bodies or square bore carburetors, the manifold caters to a variety of fuel delivery setups. Whether you are running Bosch EV-1 style fuel injectors or OEM Gen III Hemi injectors, Holley provides billet fuel rails and mounting brackets to ensure a precise and clean installation.

Key Features:

This intake manifold combines advanced design with practical features to enhance engine performance and installation ease:

• Compatible with 2009–Current 5.7L, 2005–2010 6.1L, and 2011–Current 6.4L Chrysler Gen III Hemi engines
• Available with 4150 throttle valve flange for EFI or carburetor applications
• Billet aluminum fuel rails included for Bosch EV-1 or OEM Gen III Hemi injectors
• Versions without injector bosses provide a clean, streamlined appearance
• Single-plane plenum and runner geometry designed for a broad RPM powerband
• Maximized hood clearance for compatibility with a variety of engine bays
• Machined from high-quality castings for durability and precision fit
• Mounting brackets included for secure injector installation

Construction & Design:

The Holley Single Plane EFI Intake Manifold is crafted from premium cast aluminum, ensuring a lightweight yet robust structure capable of withstanding high-performance demands. The manifold’s single-plane design optimizes airflow velocity and distribution, promoting efficient combustion across a wide RPM range. Precision machining removes unnecessary injector bosses on select models, delivering a cleaner aesthetic while maintaining structural integrity.

Billet aluminum fuel rails are included to complement the manifold’s design, providing reliable fuel delivery and easy injector mounting. The manifold’s flange options accommodate both modern EFI throttle bodies and traditional carburetors, offering flexibility for various engine setups.

Installation & Fitment:

Installation is straightforward for experienced mechanics familiar with Gen III Hemi engines. The manifold bolts directly to the cylinder heads without modification, maintaining factory bolt patterns and sealing surfaces. Depending on the model, it supports either 4150 throttle bodies or square bore carburetors, allowing for versatile fuel system configurations. Included mounting brackets simplify injector installation, ensuring a secure and leak-free fit.

This manifold is designed to fit 2009 and newer 5.7L, 2005–2010 6.1L, and 2011 and newer 6.4L Chrysler Gen III Hemi engines, making it a direct replacement or upgrade for these powerplants.

What's Included:

• Holley Single Plane EFI Intake Manifold (model dependent on SKU)
• Billet aluminum fuel rails
• Mounting brackets for Bosch EV-1 or OEM Gen III Hemi fuel injectors
• Hardware for manifold and fuel rail installation

Ideal For:

This intake manifold is perfect for performance enthusiasts and racers who demand a reliable and efficient induction system for their Gen III Hemi engines. It suits street performance builds, drag racing, and other high-performance applications where broad power delivery and hood clearance are critical. Additionally, its compatibility with both EFI and carbureted setups makes it a versatile choice for custom engine projects.