Holley 300-930 Single Plane Intake Manifold for Gen III Hemi, EFI Fits 2009-2023 5.7-liter, 2005-2010 6.1-liter and 2011-2023

300-930 and 300-930BK are designed for 4150 type throttle valves. Included are billet fuel rails along with mounting brackets for either Bosch Ev-1 type fuel injectors or most Gen III Hemi OEM injectors.

300-931 and 300-931BK have a 4150 flange to accept square bore carburetors or a Sniper EFI. They are machined from castings without the bosses for fuel injectors for a cleaner look.

These new single-plane intake manifold kits are designed for 2009-Current 5.7-liter, 2005-2010 6.1-liter, and 2011-Current 6.4-liter Chrysler Gen III Hemi engines. They provide maximum hood clearance combined with plenum and runner geometry that provide a broad RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM.

The isolated design of the air/fuel passages helps to increase charge air density and performance.

Features and Benefits:

• Designed for use with either Bosch EV1 or Gen III Hemi OEM fuel injectors Unique casting for 300-931, 300-931BK without injector bungs for clean appearance Minimum carb flange height for maximum clearance to hood Height to throttle valve flange in front is 3.31-inch, rear is 4.25-inch Cast aluminum construction
• Great for turbocharger, centrifugal blower or Nos power adders Billet aluminum oil fill cap included Billet fuel rails included with 300-930, 300-930BK Port size: 1.72-inches tall, 1.75-inches wide 4150 type throttle/carb flange O-ring seals around ports

Associated Comments:

• These manifolds are designed to fit with 2009-Current 5.7L, 2005-2010 6.1L and 20011-Current 6.4L Chrysler Gen III Hemi engines. Adapter plates 300-652 will allow use with early, small port engines.

Details:

• Basic Operating RPM Range: 2500-7500 RPM
• Cnc Ported: No
• Carburetor Flange: 4150 Square Bore
• Carburetor Quantity: 1.0
• Carburetor Studs Included: No
• Color: Silver
• Construction: Cast
• Cylinder Head Port Shape: Square
• Deck Height: 9.25 Inch
• EGR Port: No
• Engine: Gen 3 Hemi
• Flange Style: 4150 Square Bore
• Fuel Injectors Included: No
• Fuel Rail(s) Included: Yes
• Gasket Or Seal Included: No
• Grade Type: Performance
• Intake Port Gasket(s) Included: No
• Material: Aluminum
• Nitrous Bung(s) Included: No
• Plenum Finish: Natural
• Removable Runners: No
• Removable Top/Lid: No
• Single Or Dual Plane Type: Single Plane
• Throttle Body Bore Diameter: 3.6
• Throttle Body Gasket Included: No
• Throttle Body Included: No
• Vacuum Ports: Yes

Installation Guide: Download PDF

Installation / Product Video: Watch on YouTube

⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.