Built for 2009-current 5.7L, 2005-2010 6.1L, and 2011-current 6.4L Chrysler Gen III Hemi engines, this single-plane manifold maximizes hood clearance while the plenum and runner geometry deliver a broad powerband for street/strip use up to 7500 RPM. Isolated air/fuel passages help increase charge density and performance.
Specifications:
- Engine: Gen III Hemi
- Basic Operating RPM Range: 2500-7500
- Carburetor/Throttle Flange: 4150 Square Bore
- Finish: Natural
- Material: Cast Aluminum
- Fuel System: EFI (Bosch EV-1 or Gen III Hemi OEM injectors)
- Port Size: 1.72" tall x 1.75" wide
- Sub Category: Cylinder Block Components
- Part Number: 300-930
Fits 2009-current 5.7L, 2005-2010 6.1L, and 2011-current 6.4L Gen III Hemi engines; adapter plates #300-652 allow use on early small-port engines. Includes billet fuel rails and mounting brackets for Bosch EV-1 or most Gen III Hemi OEM injectors.
FAQ
What Hemi engines fit the 300-930?
2009-current 5.7L, 2005-2010 6.1L, and 2011-current 6.4L Chrysler Gen III Hemi engines.
What injectors does it support?
Bosch EV-1 type or most Gen III Hemi OEM fuel injectors, using the included billet fuel rails and brackets.
What's the max RPM rating?
7500 RPM.
Can it fit early small-port Hemi engines?
Yes, with Holley adapter plates #300-652.

