SKU: 29014649610

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

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Description

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 6.4LHolley 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

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
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29014649610

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katherine renee wilson
Waukegan, US
★★★★★ 5
good quality
Size: 200PCS, Color: 14oz Silver
good quality and prompt delivery
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Reviewed in the United States on May 20, 2026
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airelyn
Boise, US
★★★★★ 4
Good for parties
Size: 50PCS, Color: 9oz Silver
Good for parties. They have good quality and looks nice on the table. Was well packaged.
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Reviewed in the United States on November 4, 2025
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Abeke Henry
Natrona Heights, US
★★★★★ 5
Definitely get if you're planning on hosting an event
Size: 50PCS, Color: 12oz Silver
I purchased this along with some plates for a birthday party I was hosting. The size, quality and how durable they were impressed me. I absolutely got value for money and I would order these again for any event that I'm hosting. The design and use were absolutely my favorite
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Reviewed in the United States on January 15, 2026
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Kathie H.
Fort Morgan, US
★★★★★ 5
Pretty cups
Size: 50PCS, Color: 9oz Silver
I haven’t used them yet, but they look just fine. No damage, came quickly, just as described and pictured on the website.
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Reviewed in the United States on March 12, 2026
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Danay Gonzalez
Lake Worth, US
★★★★★ 5
Útiles y necesarios
Size: 100PCS, Color: 12oz Silver
Muy prácticos y resistentes. El tamaño es perfecto para bebidas frías y calientes sin deformarse fácilmente. Vienen bien empacados y tienen buena calidad por el precio. Definitivamente los volvería a comprar.
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Reviewed in the United States on May 22, 2026

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