Skip to product information
1 of 13

Holley

Gen III Hemi Hi-Ram EFI Manifold - Gen III Hemi EFI for use with 95 mm LS Style Throttle Body - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L

Gen III Hemi Hi-Ram EFI Manifold - Gen III Hemi EFI for use with 95 mm LS Style Throttle Body - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L

SKU:300-650

25 in stock

  • Ships from Kentucky or Utah
  • Add $300+ for $10 off of your order!
  • Add $500+ for $20 off of your order!

Shipping Estimate

Tracking: 1-2 days

Average Shipping: 2-3 days once tracking is available

Regular price $1,054.95 USD
Regular price $1,318.95 USD Sale price $1,054.95 USD
Sale Sold out
Shipping calculated at checkout.
Holley Gen III Hemi Hi-Ram EFI Manifold

BILLET ALUMINUM LID With BURST PANEL RECESS

Overview
The P/N 300-631 & 300-631BK Ultra Lo-Ram billet aluminum plenum tops are designed as part of the Holley LS Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block of billet and then anodized. Take your Ultra Lo-Ram to another lever with Holley billet components.

Features:
  • Add Even More Power to the Gen III Hemi Engine with a Holley Hi-Ram Intake Manifold
  • Fits Gen III Hemi Engines w/ Large Intake Ports (1.70??? Height x 1.88??? Wide) ???? fits 2009-up 5.7L, 2005-2010 6.1L, 2011-up 6.4L)
  • Cast Aluminum Construction w/ Natural Satin or Black Finish
  • Runner Length and the Tapered Cross Section Designed to Perform Well for a Wide Range of Engine Configurations
  • Includes EFI Fuel Rails w/ -8 AN O-Ring Fittings & Large Passages to Accommodate High Fuel Flow and Dampen Pressure Pulsations in the Fuel System
  • Works with Gen III Hemi Injectors & Bosch EV-1 Style Injectors
  • O-Ring Seal to Head ???? Large Retained O-rings Offer Superior Original Equipment (OE) Style Sealing & Are Easy to Replace
  • Billet Oil Fill Cap ???? Attractive Low Profile Design
  • Positive Crankcase Ventilation (PVC) Ports w/ Adapter Fittings
  • Overall Height: 11.59???
  • Port for OE Style Manifold Absolute Pressure (MAP) Sensor (1 or 2 Bar)
  • Cast-In Pads for Adding Nitrous Nozzles
  • Manifold Base ???? Available Separately for Custom Induction Systems


Details:
  • Color: Natural
  • Construction: Cast
  • Engine: GEN 3 HEMI
  • Finish: Satin
  • Flange Style: EFI
  • Front Height: 11.59 inch
  • Fuel System Type: EFI
  • Injector Style Provision: EV-1
  • Injector Style Provision: Gen III Hemi
  • Inlet Size: 95mm
  • Manifold Type: Hi-Ram
  • Material: Aluminum
  • Port Size: 1.70" x 1.88"
  • Rear Height: 10.35 inch
  • RPM Power Band: 1500-7000
  • Runner Length: 6.65 inch
  • Style: EFI
  • Throttle Bore: 95mm
  • Type of Component: Intake Manifold
  • Vacuum Ports: (2) 3/8" NPT & (1) 1/4" NPT
  • Warranty: Limited 90 Day


Links
Instruction Sheet
View full details