Holley LS Hi-Ram EFI Manifold-Black - 300-124BK
SKU: 84542233242

Holley LS Hi-Ram EFI Manifold-Black - 300-124BK

Sale price$607.48 Regular price$674.98
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Description

Holley LS Hi-Ram EFI Manifold-Black - 300-124BKOverview: The Holley GM LS7 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 LS7 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

Overview:

The Holley GM LS7 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 LS7 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:

  • Runner Length – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67in² to 2.84 in²
  • Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height – 8.42” (from engine block lifter valley cover flange), Longitudinal Location – 3.84” (forward from engine block front flange), Angle – 25 deg. (down from vertical)
  • 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
  • Total Height with 92/102mm EFI Plenum Top – 12.32” 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.

 

Application:

Year Make Model Submodel Engine Size
Universal

 

Specs:

Brand Holley EFI
Color Black
Construction Cast
Emission Code 3
Engine GM LS7
Finish Black
Flange Style EFI
Front Height 12.32 inch
Fuel System Type EFI
Manifold Type Hi-Ram
Product Type Manifold
Rear Height 11.00 inch
RPM Power Band 1500-7000
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:
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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: 84542233242

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Willy
Waukegan, US
★★★★★ 4
They Have Flavor
Size: 16 OZ
Most of the time, these strawberries are fresh and great tasting. One of our orders was came with the "California Giant" brand. They were less flavorful and some had mildew. These later ones I'd give 2 stars (which actually asked to return them and received credit). Amazon is excellent with backing up their sales.
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Reviewed in the United States on April 17, 2026
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Charlee L.
Phoenix, US
★★★★★ 5
Everyone in my neighborhood loves these!
Size: 16 OZ
When we find an especially great fresh food product on Amazon, the neighbors spread the word. These strawberries area always all ripe (no green ones or rotten ones hiding in the bottom), and delicious. Great price, too. I use them in salads, smoothies, and fresh fruit snacks.
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Reviewed in the United States on May 15, 2026
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shay
Grantham, US
★★★★★ 5
Red berry
Size: 16 OZ
Upon arrival I looked at them and didn’t think they were going to be good. Turned out they’re delicious. They were sweet, huge , and very fresh.
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Reviewed in the United States on May 22, 2026
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Omaida de la Caridad Rivero
Battle Creek, US
★★★★★ 5
La freza es la frescura de las frutas
Size: 16 OZ
Strawberries are not merely a natural dessert; they are one of the densest sources of antioxidants and Vitamin C available. Their perfect balance of acidity and sweetness makes them the ideal ally for those seeking low-calorie energy.
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Reviewed in the United States on May 13, 2026
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Mona S
Chelsea, US
★★★★★ 5
Tastes Like Banana Pudding and Dunkin Banana Flavor!
Flavor Name: Banana Bread, Size: 25.4 Fl Oz (Pack of 1)
I don't know why someone would buy this expecting it to taste like real bananas like come on ppl lol. The only way to attain a syrup that tastes like real banana bread is to make it at home. This is an artificially flavored syrup so obviously it tastes that way! I have made banana bread syrup (more like a sauce) at home and it is delicious, highly recommend!! But this is way more shelf stable and tastes amazing in an iced latte as well! Different than home made but still good. To me this tastes like banana pudding mix which also has a fake banana taste. It also tastes EXACTLY like the new Dunkin banana flavored syrup which is what I was looking for! I use 1.5 tbsp syrup, a little vanilla paste, 2 espresso shots and 2 percent milk with plenty of ice. I like keeping my latte calories below 200 and not super sweet tho so you can up it to 2 tbsp. The cals in this are not terrible, 70 cals for 2 tablespoons. Usually my syrups have 50-60 cals for only 1 tbsp so I'm pleasantly surprised this is a little lower. I bought a second bottle because I'm afraid this is a limited release lol.
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Reviewed in the United States on April 1, 2026

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