SKU: 89939565797

Holley LS1/LS2/LS6 Hi-Ram Intake Manifold - Black (HO300-227BK)

Sale price$985.50 Regular price$1095.00
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Description

Holley LS1/LS2/LS6 Hi-Ram Intake Manifold - Black (HO300-227BK)HO300 227BK EFI HI RAM BASE ONLY LS1 LS2 Manifold Base Only Suit EFI Application Part Number: HO300 227BK The Holley GM LS1 LS2 LS6 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 LS1 LS2 LS6 style cylinder heads has outstanding potential for N A and forced induction

HO300-227BK - EFI HI-RAM BASE ONLY LS1 LS2

Manifold Base Only Suit EFI Application

Part Number: HO300-227BK

The Holley GM LS1/LS2/LS6 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 LS1/LS2/LS6 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 - 6.58", As-Cast Runner Cross-Sectional Area - Tapered 4.25 in² to 2.53 in²
Black

Shipping Notes
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Exchange/Return Notes
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SKU: 89939565797

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4.1 ★★★★★
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Carmen C.
Alexandria, US
★★★★★ 5
Nice sink caddy
Color: Gold, Color: Gold
It was exactly as described- looks nice on my counter. I haven’t bought the scrub brush I want yet to put in the taller space but it def dries fast anytime water gets on it. I like the look on my counter space. It’s not flimsy, I like the color of the gold.
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Reviewed in the United States on April 30, 2026
M
Verified Purchase
Marco A Davila
Lowell, US
★★★★★ 5
Effective!!
Color: Black, Color: Black
This caddy keeps my sink organized. It absorbs the water when I place my sponges on it and its super easy to keep clean. I squeeze as much waster as I can from the sponges so it doesn't wear out. I've had this a little under a year and it has held up exceptionally well.
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Reviewed in the United States on January 17, 2026
P
Verified Purchase
Peace River Living
West Palm Beach, US
★★★★★ 5
Perfect for beside any sink even dorms
Color: Black
I bought this for my son for his dorm room for his sponge for washing dishes and for him to put his dish soap and his hand soap for everything that he could keep it all tidy because he’s actually quite organized and he actually really liked it and it looked very neat. It’s easy to clean. It wasn’t too big everything fit perfectly for the Myers hand soap, and dish soap. The color is neutral almost masculine is gray and black. And there is no issue of it falling because he kept it on a side table away from the sink so that nobody else would use it so it would be just his. So It was altogether and kept everything organized. He really liked it.
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Reviewed in the United States on November 4, 2025
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Verified Purchase
Wendy Newton
Boise, US
★★★★★ 5
Great Holder for the kitchen sink
Color: Black
The Sponge Holder is exactly as pictured. We use it to put our very sharp knives in so they are not in the sink when we go to fill the dishwasher.
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Reviewed in the United States on May 19, 2026
M
Verified Purchase
Mara
Birmingham, US
★★★★★ 4
Works! Sturdy!
Color: Black
Works great for what we wanted, wish it had something like a non slip bottom...
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Reviewed in the United States on May 28, 2026

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