• 2003-2008 5.7L Engines Require Adapter

Holley 300-651

Breakdown of Included Items

Dimensions

Features:

• 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
• The intake manifold lid is machined to fit a cable operated GM LS-style throttle body
• The intake manifold base is a modular design that accepts a wide range of EFI tops for building custom induction systems and can be purchased separately - 510-300-653

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
• If using the 92 mm Hellcat Gen III Hemi throttle body (drive-by-wire), Holley Throttle Body Adapter Plate 510-300-661 is required

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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