LS Cathedral Port Intake Protection Plugs (Set of 8) – Tool-Free Storage & Cleaning Plugs (PLA+)

Protect your LS intake ports during storage, transport, and engine assembly with these LS Cathedral Port Intake Protection Plugs.

Unlike traditional bolt-on block-off plates, these plugs feature a tool-free design that installs directly into the intake ports. Simply press them into place and the integrated flange keeps them seated, making installation and removal quick and hassle-free.

These plugs are perfect for keeping dirt, dust, debris, insects, and shop contaminants out of your engine while it's on a stand, in storage, or waiting for the next stage of your build.

3D printed from durable PLA+ filament, they're lightweight, reusable, and easy to keep on hand for every project.

🔧 Features:

• Fits LS cathedral port cylinder heads
• Tool-free installation and removal
• No bolts or hardware required
• Snug-fit design with integrated retention flange
• Includes a complete set of 8 intake port plugs
• Helps keep debris and contaminants out of your engine
• PLA+ 3D printed construction
• Designed and printed by The LS Swap Shop

Ideal For:

• Engine storage
• Engine transport
• Assembly and teardown
• Machine shop visits
• Keeping insects and debris out of open intake ports
• Light cleaning and rinsing

⚠️ Important Notes:

• Not designed for engine operation
• Not rated for high temperatures
• Not intended to provide a watertight seal
• Some moisture may enter during pressure washing or heavy water exposure
• Intended for storage and protection purposes only

A simple, affordable way to keep your LS engine protected without hunting for bolts every time you need to cover your intake ports.

LS Swap Everything.