Item Description

This tool is designed to be used with or without the heads on the engine.
You can use a pneumatic air fitting to put compressed air in the cylinder to hold the valves closed when using.
Extra Hardware included.
Extreme Grade High Quality 10.9 Bolts 12.9 Studs and 12.9 nuts for durability!
Precision CNC Machined. Our Valve Spring tool is a great alternative to the higher priced tools and does the same Job!
Our tool is built from 3/8″ Steel and cnc machined for a great fit and Durability.
Warning: Always use Eye protection when changing Valve springs!

Features:

Pneumatic operated valve holder designed for 14mm and 18mm diameter spark plug holes. commonly found on all LS engine platforms.
The other end is a 1/4″ female NPT which can easily be connected to air hose quick connect fittings.
14mm is the standard spark plug size for most all domestic and foreign vehicles. Actual part may vary from picture.
This tool is used when installing valve springs while the cylinder head is installed on the engine.
Just be sure to maintain the air pressure within the cylinder while performing the spring change.
Simply place the cylinder you are working on at top dead center. thread the tool into the spark plug hole. and fill the cylinder with compressed air.
This tool allows the combustion chamber/cylinder to be filled with compressed air. which holds the valve closed while the valve spring is exchanged.
Made of heavy duty 3/16 thick steel plate and B7 grade hardware with strong durability.

Specifications

Condition:100% Brand New
Warranty: 90 Day
Material: steel
Color: Black

Fitment

This tool kit Fits For cathedral port LS cylinder heads. Like: LS1. LS6. LS2. LQ4. LQ9. 5.3L. 5.7L. 6.0L. and all the other LS cathedral port variations.
Universal for LS Engine.