Holley 300-931 Single Plane Intake Manifold - Natural Aluminum

Compatible with 2009-2023 5.7-liter, 2005-2010 6.1-liter and 2011-2023 6.4-liter Chrysler® Gen III Hemi® engines. This product is not created or sold by Chrysler®.;<br><br>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 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. 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. 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 factory injectors.;

• Minimum carb flange height for maximum clearance to hood
• 4150 type throttle/carb flange to accept square bore carburetors or a Sniper EFI
• Cast aluminum construction. Great for turbocharger, centrifugal blower or NOS power adders
• Unique casting for 300-931, 300-931BK without injector bungs for clean appearance
• Height to throttle valve flange in front is 3.31-inch, rear is 4.25-inch
• Port size: 1.72-inches tall, 1.75-inches wide
• Billet aluminum oil fill cap included
• O-ring seals around ports