SKU: 61330190811

Holley Chev LS3 EFI HI-RAM 2 X 4150 GM LS Intake Manifold # HO300-115

Sale price$762.75 Regular price$847.50
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Description

Holley Chev LS3 EFI HI-RAM 2 X 4150 GM LS Intake Manifold # HO300-115Holley Chev LS3 EFI HI RAM 2 X 4150 GM LS Intake Manifold # HO300 115 Intake Manifolds, EFI, Multi port, Dual 4150 Style Throttle Body Mounting, Aluminum, Runners, Chevy, 6. 0L, 7. 0L Cylinder Head Configuration: Rectangular Port LS3 L76 L92 L99 Fuel Injection Style: Multi port Basic Operating RPM Range: Idle 8,000 Intake Section Included: Complete Engine Block Deck Height: Standard deck Injectors Included: No Multi Port Fuel Rails Included: Yes EGR:

Holley Chev LS3 EFI HI-RAM 2 X 4150 GM LS Intake Manifold # HO300-115
Intake Manifolds, EFI, Multi-port, Dual 4150 Style Throttle Body Mounting, Aluminum, Runners, Chevy, 6.0L, 7.0L
Cylinder Head Configuration:
Rectangular Port LS3/L76/L92/L99
Fuel Injection Style:
Multi-port
Basic Operating RPM Range:
Idle-8,000
Intake Section Included:
Complete
Engine Block Deck Height:
Standard deck
Injectors Included:
No
Multi-Port Fuel Rails Included:
Yes
EGR:
No
Aftermarket Fuel Rail Required:
No
Throttle Body Included:
No
Supplemental Bosses Cast-In:
Yes
Supplemental Bosses Machined:
No
Supplemental Boss Quantity:
Eight
Runners Included:
Yes
Runners Removable:
No
Plenum Material:
Aluminum
Plenum Finish:
Natural
Base Material:
Aluminum
Base Color:
Natural
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Features dual 4150 style throttle body mounting. EFI rails are machined for -8 AN O-ring fittings.
Holley EFI LS Hi-Ram Intake Manifolds
Holley EFI LS Hi-Ram intake manifolds are designed for your high performance race engine. Big cube and high-rev applications without height limitations are the intent for these manifolds. The modular design of these Holley Hi-Ram intake manifolds offers a runner length and as-cast tapered cross-section design that works for a wide range of engine configurations. The included fuel rails are machined for -8 AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system. Build maximum performance with EFI LS Hi-Ram intake manifolds from Holley.
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]
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SKU: 61330190811

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Ceci Harding
Los Angeles, US
★★★★★ 5
That it is effective
Size: 180 Count (Pack of 1)
This product is very good..!!!
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Reviewed in the United States on March 31, 2026
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Mario
Phoenix, US
★★★★★ 5
Finally Found a Magnesium That Works Without Side Effects
Size: 180 Count (Pack of 1)
I started taking this magnesium because I was dealing with frequent leg cramps, especially at night, and it has made a huge difference for me. Since using this brand consistently, my cramps have almost completely disappeared and my muscles feel much more relaxed. Another thing I really appreciate is that it does not upset my stomach or cause diarrhea like other magnesium supplements I tried before. After testing several brands, this is the only one that has worked well for me without uncomfortable side effects.
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Reviewed in the United States on May 14, 2026
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BC
Bozeman, US
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Size: 180 Count (Pack of 1)
Great product…great service
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Reviewed in the United States on April 30, 2026
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Louise
Lake Worth, US
★★★★★ 5
Works great!
Size: 180 Count (Pack of 1)
Purchased this item at the recommendation of my PCP to help alleviate my Charlie Horses in my legs. Take 3 tabs an hour or so before bedtime, and it solved that issue.
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Reviewed in the United States on February 16, 2026
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Yunju Lee
Los Angeles, US
★★★★★ 4
It's easy to take one pill a day.
Size: 180 Count (Pack of 1)
I sometimes get cramps in my calves while sleeping, so I eat before bed. Personally, I think it's effective. I am satisfied with the product and delivery.
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Reviewed in the United States on December 11, 2025

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