AuInLand Valve Spring Compressor Tool fit for GM Chevy LS1 LS2 LS3 LS6 4.8 5.3 5.7

Specifications
? Name : Spring Compressor Tool
? Material : Iron + Aluminum Alloy Tool
? Quality black iron screws and silver stainless steel nuts for durability.
? Package Includes : 1 Set of Valve Spring Tool

Applications
? Fits For cathedral port LS cylinder heads.
? For LS1, LS6, LS2, LS3, 5.3L, 5.7L, 4.8L, and all the other LS cathedral port variations.

Using
? This tool is used when installing valve springs while the cylinder head is installed on the engine.
? When using, you use a pneumatic air fitting to put compressed air into the cylinder to keep the valve closed.
? Placing the cylinder you are working on at top dead center, then thread the tool into the spark plug hole, and fill the cylinder with compressed air.
? Be sure to maintain the air pressure within the cylinder when changing Valve springs!

Note
? Always use Eye protection.
? Manual measurement, error 1-3mm, depending on the actual situation, please understand.
? You can get the most friendly customer service.