Holley Hi-Ram EFI Intake Manifold Base, Fits 5.7L, 2005-2010 6.1L, and 6.4L Gen III Hemi Engines - Black Ceramic Finish
510-300-653BK
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Intake Manifold Base
Holley 300-653BK
Features:
- A modular designed that accepts a wide range of EFI tops for building custom induction systems
- 1.700 in. H x 1.880 in. W intake port size
- Tapered cross-section with 6.650 in. L runners
- -8 AN o-ring EFI fuel rail fittings
- Large fuel rail passages provide high-flow and less pressure fluctuation in the fuel system
- Will work with Gen III Hemi injectors and Bosch EV-1 style injectors
- OE-quality intake manifold-to-cylinder head o-ring sealing
- Low-profile billet oil fill cap
- Positive crankcase ventilation (PCV) ports with included adapter fittings
- OE-style manifold absolute pressure (MAP) sensor port - 1 or 2 bar
- (2) 3/8 (.375) in. NPT and (1) 1/4 (.125) in. NPT vacuum ports
- Pads are casted-in for adding nitrous nozzles
Notes:
- Intended for use on naturally-aspirated, forced-induction, or nitrous-fed engines in the 5.7 to 7.2+ liter range - max power at 7,500-8,500 RPM
- Holley Intake Manifold Adapter Plates 510-300-652 may be used to match the smaller intake ports on early 2003-2008 Gen III Hemi 5.7L engines
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.