Engine Valve Spring Compressor On-Engine Direct Mount Fits LS1, LS2, LS6 GM Engines Black Steel Proform Engine Valve Spring Compressor Fits Small Block And Big

Fits Small Block And Big Block Chevy V8 Engines With 153 Or 168 Tooth Flywheel

Includes 7/16-20

Combined With Standard 5/16 Diameter

Square Face LCD Back-Lighted Display

Engine Valve Spring Compressor On-Engine Direct Mount Fits LS1, LS2, LS6 GM Engines Black Steel Proform Engine Valve Spring Compressor Fits Small Block And BigThis LS valve spring compressor is compact and is activated with normal hand tools, and takes up almost no space in your toolbox. It will cut valve spring removal and replacement time to around 1 hour. And, it is guaranteed to get the job done as easy, if not easier, than expensive compression tools. Quick tip: Instead of stuffing rope through the spark plug hole to prevent your valve from falling, use the Proform Air Hold Adapter Set with an air