SKU: 50294098102

Holley LS3/L92 Hi-Ram Intake Manifold (HO300-112)

Sale price$908.55 Regular price$1009.50
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Description

Holley LS3/L92 Hi-Ram Intake Manifold (HO300-112)HO300 112 2 x4 HI RAM MANIFOLD LS3 L92 Suit Dual 4500 Sideways Carburettor Mounting Part Number: HO300 112 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

HO300-112 - 2 x4 HI-RAM MANIFOLD LS3-L92

Suit Dual 4500 Sideways Carburettor Mounting

Part Number: HO300-112

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 carburetted 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
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:
Plenum Top Gasket Type - 3/32" Round O-ring Cord
Mounting Flange Gasket Type - Standard LS3 Molded O-Ring
Port Size – 2.49" Height x 1.21" Wide
Runner Length - 6.50", As-Cast Runner Cross-Sectional Area - Tapered 4.25 in² to 2.77 in²
Base Plenum Top Mounting Flange Height - 8.42" to the lifter valley cover flange on engine block.
Height (Carbureted or EFI, 2x4V Top Mount & Blank) – 11.08” to the lifter valley cover flange on engine block.

Shipping Notes
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Exchange/Return Notes
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SKU: 50294098102

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israa
Port Orchard, US
★★★★★ 5
Sturdy
Color: Dark Brown, Size: 15.7"
So good. Super sturdy I bought it almost 2 years ago and it’s still going strong.
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Reviewed in the United States on May 6, 2026
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Bruce B.
Lake Worth, US
★★★★★ 5
Buy it. I Did and I love it
Color: Black, Size: 15.7"
very well designed and a great value
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Reviewed in the United States on March 18, 2026
I
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Isabel Hernandez
Bozeman, US
★★★★★ 5
Stylish and Practical Storage Solution
Color: Black, Size: 15.7", Color: Black, Size: 15.7"
Love these floating shelves! They are sturdy, easy to install, and perfect for adding extra storage in the bathroom. I used them over the toilet and they fit perfectly. They helped me organize essentials while also making the space look more modern and put together. Great quality and very functional. Highly recommend for small bathroom upgrades!
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Reviewed in the United States on May 5, 2026
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Chioma Fortune Zed
Dallas, US
★★★★★ 5
Loved it!
Color: Black, Size: 15.7"
These floating bathroom shelves are exactly what I was looking for. They’re sturdy, well-made, and look really nice once mounted. Installation was straightforward, and all the necessary hardware was included. The shelves hold a good amount of weight and are perfect for organizing bathroom essentials without taking up floor space. They add a modern, clean look to my bathroom and make it feel more organized. Great quality for the price — I’d definitely recommend these to anyone needing extra storage.
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Reviewed in the United States on January 24, 2026
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Benjamin Feliciano
Lexington, US
★★★★★ 5
Easy install
Color: Black, Size: 15.7", Color: Black, Size: 15.7"
w I recently installed these bathroom shelves, and they completely exceeded my expectations. The quality feels solid and durable, and once mounted, they sit perfectly level without any wobble. I love how clean and modern they look — they instantly elevated the whole feel of the bathroom. The shelving space is surprisingly generous. I’m able to store everything from toiletries to décor pieces without the shelves feeling cluttered or overloaded. The finish also holds up well in humidity, which is a big deal for a bathroom environment. Installation was straightforward, the hardware included worked perfectly, and the shelves feel like they’re built to last. Overall, these shelves deliver both style and function, and I’m extremely pleased with how they turned out. Highly recommended if you want a simple upgrade that makes a big impact.
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Reviewed in the United States on February 22, 2026

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