Holley Hi-Ram Intake Manifold - GM LT1 - 300-140
SKU: 53147906864

Holley Hi-Ram Intake Manifold - GM LT1 - 300-140

Sale price$607.48 Regular price$674.98
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Description

Holley Hi-Ram Intake Manifold - GM LT1 - 300-140Overview: The new Holley EFI Hi Ram intake provides the ultimate performance with the new GM direct injected Gen V 6. 2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake

Overview:

The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors along with the factory direct injection. When you look for the pinnacle of performance, price, and quality, look to Holley EFI.

Features:

  • Modular Design w/ Removable Top
  • Overall Height: 13.34” (w/ EFI Top - 95mm or 105mm) – See Drawing
  • A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing
  • Height at Plenum Flange: 9.44”
  • Port Size: 2.06” High x 1.53” Wide
  • Runner Length: Approx. 6.5”
  • Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)
  • Available With or Without Injector Ports in the Runners
  • Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48” or 2.56” O-ring to O-ring injector length)
  • Fuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End
  • Rear of Plenum Machined for MAP & 3 Vacuum Ports
  • Head Flange has Clearance for Fuel Supply to High Pressure Pump
  • Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
  • O-Ring Seals at Cylinder Heads & Plenum Top
  • Easy Assembly w/ Top Mounted Screws on Plenum Top (all except front 2 screws)
  • Several Top Options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or Blank Flange for Custom Throttle Bodies
  • 3500-8000+ RPM Power Band

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Brand Holley EFI
Construction Cast
Emission Code 3
Engine GM Gen V LT1
Finish Satin
Flange Style EFI
Manifold Type Hi-Ram
Product Type Intake Manifold
RPM Power Band 3500-8000+
Warranty Limited 90 Day
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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 53147906864

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Julie
Draper, US
★★★★★ 4
Comfortable and well made, but the white color is off
Size: 8, Color: Sand
I've owned the microsuede sand boots for over and year and they're very comfortable. I don't wear them a ton, just for a few hours here and there to church. But after a year they have no scratches or nicks, they've held up well. I just ordered them in white. They are beautiful boots, but they're not a true white. They're more of an off white. Also - be aware - they are designed with little squares all over them that are hard to see in the pictures - you have to look at them in the 3D view to see them. I liked the pattern and the look of the boots, I just wasn't happy with the color. I'm so disappointed - I returned them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2023
C
Verified Purchase
CB
Massapequa, US
★★★★★ 5
Surprisingly wide enough
Size: 9, Color: Black
Was surprised that they're wide enough. Usually, shoes that say they're wide, aren't really wide. They're very cute and "hopefully" when I do wear them out, they'll continue to stay comfortable. I ordered both the Coffee Bean and Black, size 9. Usually wear a 9 or 9 1/2, the fit has plenty of room in the toe area with size 9.
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Reviewed in the United States on December 2, 2023
A
Verified Purchase
Ashley Smith
Lowell, US
★★★★★ 5
A wardrobe staple!
Excellent quality for the price.
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Reviewed in the United States on January 3, 2026
C
Verified Purchase
Corinne
Los Angeles, US
★★★★★ 5
White boots
Size: 9, Color: White
Adorable white boots. They fit perfectly, comfortable, and cute. Nice and strong and durable.
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Reviewed in the United States on September 18, 2024
S
Verified Purchase
Samson
Massapequa, US
★★★★★ 3
Cute but Ouch
Size: 8.5, Color: Sand
Theses shoes are cute and comfortable to walk in *comfortable to the soles of your feet* HOWEVER, there is part of the inside seem on the outer right ankle that scrapes my leg with every step. I tried to see if wearing them down would help, wearing band-aids, putting duct tape on my leg, mole skin - but nothing helps, by the end of the work day I still feel that scraping seem. And I'm not usually sensitive to this kind of thing. I'm way outside my return window, so I'll have to pass them along to someone else with my same shoe size or donate them. Overall they're a good shoe - i just think mine had an issue when the seems were finished
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Reviewed in the United States on February 3, 2024

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