Air and Fuel› Intake Manifolds and Components

Holley

LS3 HI-RAM, INTAKE MANIFO

$1,070.50

SKU: H00E 300-115BK

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 300-115BK EFI Hi-Ram Intake Manifold is designed for high-flowing LS3/L92 style cylinder heads, suitable for both naturally aspirated and forced induction applications. It features a modular cast aluminum construction, EFI fuel rails, and is ideal for engines in the 6.0 to 7.0+ liter range with peak power at 7000-8000+ RPM. The intake manifold has an overall height of 11.08 inches.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandHolley
Part NumberH00E 300-115BK
Weight32.5 lb

Videos

Tech Review: Holley Hi-Ram Intake Manifolds

Tech Review: Holley Hi-Ram Intake Manifolds
7700-RPM JUNKYARD 5.3L LS INTAKE TEST. HI RAM VS LOW RAM-WHICH HOLLEY LS INTAKE MAKES THE MOST HP?

7700-RPM JUNKYARD 5.3L LS INTAKE TEST. HI RAM VS LOW RAM-WHICH HOLLEY LS INTAKE MAKES THE MOST HP?
How To Install A HOLLEY Hi Ram & Lo Ram

How To Install A HOLLEY Hi Ram & Lo Ram

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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