Air and Fuel Intake Manifolds and Components

Holley

INTAKE MANIFOLD STUD MOUNTING KIT LS3 LORAM

$28.01

SKU: H00E 300-686

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Holley 300-686 is a Lo-Ram intake manifold stud kit designed for GM LS3 engines. This kit includes 10 studs and 20 washers, constructed from steel with a silver finish. It is categorized as a performance-grade component for engine intake manifold mounting.

Fitment

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Specifications

BrandHolley
Part NumberH00E 300-686
Weight0.59 lb

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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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