Holley Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK
SKU: 97865352339

Holley Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK

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Description

Holley Hi-Ram Lower Manifold - GM LS7- Black - 300-229BKOverview: The Holley GM LS7 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Coupling this Hi Ram intake with the high flowing LS7 style cylinder heads has outstanding potential for N A and forced induction applications at a budget minded cost. Aggressive, bold, race bred styling will make bad intentions clear for drag

Overview:

The Holley GM LS7 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS7 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more!  The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems.  Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations  EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits.  Cast aluminum construction.  Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.

Features:

  • Port Size – 2.49” Height x 1.21” Wide
  • Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
  • Plenum Top Gasket Type – 3/32” Round O-ring Cord
  • Runner Length – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67 in² to 2.84 in²

 

Application:

Year Make Model Submodel Engine Size
Universal

 

Specs:

Brand Holley EFI
Color Black
Construction Cast
Emission Code 3
Engine GM LS7
Fuel System Type EFI
Product Type Manifold
Type of Component Lower Manifold
Warranty Limited 90 Day
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SKU: 97865352339

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Cooper Stone
New York, US
★★★★★ 5
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Format: Paperback
this new English physical release of Baki is amazing the quality of the book feels like a lot of care was put into it.
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Reviewed in the United States on February 10, 2026
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Tyler aloe
Dallas, US
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Gift for my little brother He loved it
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Max Schroeder
Lowell, US
★★★★★ 5
Great debut from Kodama Tales
Format: Paperback, Format: Paperback
Quality wise the book is top notch. The paper is thick with basically zero bleed through, and on top of that the color pages are included as well. As this is my first time reading Baki I can't give a comment on the wider story, but what's contained in this volume is some solid dumb fun.
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Chelsea, US
★★★★★ 5
"She was dead when I got there," Mom casually said
Format: Paperback
I've faithfully followed Living the Line's Smudge manga releases up to this. Actually I had this one preordered for ages but Amazon never shipped it to me and I only noticed it was in stock by chance. I had to cancel and reorder it. What the heck, Amazon? Anyhow, it's definitely a horror story but also a species of superhero story, or at least a person-with-superpowers story, without the encumbrances of lore, heavy character- or world-building, a continuing narrative in a shared universe, or anything else. There's really nothing you could call a plot. Stripped down and even rough as it is, it's utterly engrossing, surreal reading for me. A lot of my manga reading is horror but I've also been enjoying superhero manga like this or, for example, Hikari-Man FAR more than anything from the Big Two because of the greater freedom the Japanese works exhibit in how they conceptualize power(s) and heroism.
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Reviewed in the United States on January 23, 2026
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Hug
Dallas, US
★★★★★ 5
Awesome graphic
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