SKU: 77430009310

Holley LS3/L92 Hi-Ram Intake Manifold (HO300-115)

Sale price$1311.75 Regular price$1457.50
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Description

Holley LS3/L92 Hi-Ram Intake Manifold (HO300-115)HO300 115 MODULAR HI RAM EFI INTAKE LS3 Suit Dual 4150 Sideways Or Inline 4BBL 1000cfm EFI Throttle Body Part Number: HO300 115 The Holley GM LS3 L92 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 LS3 L92 style cylinder heads has outstanding potential for N A and

HO300-115 - MODULAR HI-RAM EFI INTAKE LS3

Suit Dual 4150 Sideways Or Inline 4BBL 1000cfm EFI Throttle Body

Part Number: HO300-115

The Holley GM LS3/L92 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 LS3/L92 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 aluminium 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:
Height (Carbureted or EFI, 2x4V Top Mount & Blank) – 11.08” to the lifter valley cover flange on engine block.
Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
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 – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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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: 77430009310

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4.8 ★★★★★
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The Blonde Patriot
Omaha, US
★★★★★ 3
Not the quality or color combination I expected for the price, returns are not guaranteed
Color: 4 Panels Natural, Size: 4 Panels, Color: 4 Panels Natural, Size: 4 Panels
I was really looking forward to receiving this room divider as I loved the top design (unique compared to other "square" room divider tops), but sadly this was a dud. I really wanted to like this, but the finishing/quality, wood color, and rattan/bamboo coloring just did not work for me. It was packaged very well (so that earned some stars back), but for the price it did not meet expectations on quality. The wood itself is discolored in different places (beyond just "vintage" - it looked strange with random red-wood boards on the slatting on the bottom rather than truly tan wood color) and on the sides you can see it was made out of cheap plywood (with the multiple layer lines clearly showing). While I know it's supposed to be a rustic wood look, the way that pieces were joined and the direction of the grain just looked cheap and overly unfinished in my opinion. The rattan was very yellow compared to the wood and the plastic pieces - what confused me the most was that the product images show the "window crossbars" as the back of the room divider, and if that's the case, then the front shows really ugly plastic trim around the rattan. Perhaps the darker brown would have been a better choice, or ultimately a painted white one, but in general I'm really bummed the natural color one wasn't what I was hoping for. ALSO beware the seller is 3rd party, so you have to work directly with the seller to be able to return it and they will ask for photos to explain why you don't like it. If you buy, be prepared to potentially not be able to return it if the seller doesn't want to accept your return request.
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Reviewed in the United States on October 15, 2025
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Verified Purchase
VeryWendiful
Los Angeles, US
★★★★★ 5
So pretty
Color: 6 Panels Natural, Size: 6 Panels
Beautiful!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 30, 2025
M
Verified Purchase
Miah
Cuba, US
★★★★★ 5
Solid Floating Shelves 🛠️🏠
Color: Black, Number Of Shelves: 4, Size: 15.7in
I have installed four sets of the black floating shelves in my office. They are made of high quality materials, featuring a sophisticated black woodgrain finish with a natural texture. Supposedly, each unit can handle up to 22 pounds, though I would not recommend testing that limit with your vintage bowling ball collection if you value your flooring. They are awesome. The value is good for a set of two. Each shelf measures 22x7x1 (56x17x3 cm) inches, providing a decent amount of storage for books or decor. The installation was straightforward since the hardware for multiple wall types was included. They work well in the kitchen for spices or in the bedroom for personal belongings. One tip for a secure fit: use a level during installation and make sure the bracket is flush against the wall before sliding the shelf on, or your photos might look like they are sliding off a mountain 📐 These shelves offer a clean, modern look and stay stable once mounted correctly. They are a practical choice for adding functional display space to any room 🖼️
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Reviewed in the United States on May 4, 2026
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Verified Purchase
Tyler Kline
West Palm Beach, US
★★★★★ 5
Good looking shelves and easy install - skip the included drywall anchors
Color: Black, Number Of Shelves: 2, Size: 22in
I installed these shelves in a bedroom to get things off my dresser and some decor. Once mounted they look really nice. The black finish looks clean and modern and they blend in well with the room. Installation was pretty straightforward. The metal bracket mounts to the wall first and then the shelf slides over the bracket. As long as you take your time lining things up it’s a simple project. One thing I strongly recommend is not using the white plastic self-drilling drywall anchors that come with the kit. I’ve used that style before on other projects and they tend to strip out easily and leave larger holes in drywall. I used better anchors instead and the shelves mounted much more securely. The rest of the hardware worked fine and once installed the shelves feel solid and hold items well. Pros - Clean modern look - Easy installation - Feels solid once mounted - Good size for books or decor Cons - The small level included isn’t very accurate — use your own level - One of the metal brackets was slightly bent out of the box but straightened out easily Helpful tip: Use your own level and better drywall anchors if you have them. It makes installation easier and the shelves will mount much more securely. Final thoughts: For the price these are nice looking floating shelves that install easily and work well for light storage and decor.
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Reviewed in the United States on March 13, 2026
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Verified Purchase
Coffman, H
Boise, US
★★★★★ 5
Cheap, and effective!
Color: Black, Number Of Shelves: 4, Size: 15.7in
Looks good, works great, low cost. I'll be purchasing more in the future.
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Reviewed in the United States on May 12, 2026

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