Sale

Air and Fuel Intake Manifolds and Components

Holley

Holley EFI LS3 LO-RAM NAT KIT W 102MM TB 100B INJ 300-679-100K

$1,814.95 $1,709.50 Save $105.45

SKU: H00E 300-679-100K

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 300-679 is an LS3 Low-Ram Tunnel Ram intake manifold designed for GM LS-Series engines.

This aluminum intake manifold features a natural finish and is specifically engineered for forced induction applications like supercharged or turbocharged engines, aiming for peak power in the 7000-8000 rpm range. It includes high-volume fuel rails with 3/4-16 O-ring ports (8 AN) and mounting hardware.

Fitment

Fitment Guaranteed

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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 300-679-100K

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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