Holley EFI 300-930 Single Plane Intake Manifold GEN III - Natural

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. 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. Features: Minimum carb flange height for maximum clearance to hood 4150 type throttle/carb flange Cast aluminum construction. Great for turbocharger, centrifugal blower or NOS power adders Billet fuel rails included with 300-930, 300-930BK 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 Designed for use with either Bosch EV1 or Gen III Hemi OEM fuel injectors O-ring seals around ports