Engine Valve Spring Compressor On-Head Direct Mount Fits All GM Cylinder Heads Universal Purple Anodized Aluminum Proform Ignition Coil Mounting Bracket then take it out and

then take it out and measure

Orange Anodized Finish

Race Car Gas Can Scale

Remove valve spring from an assembled engine for checking or replacing quickly and easily

These rugged gear drives offer high-precision timing

Engine Valve Spring Compressor On-Head Direct Mount Fits All GM Cylinder Heads Universal Purple Anodized Aluminum Proform Ignition Coil Mounting Bracket then take it out andThis billet aluminum LS valve spring compressor is universal, compact, 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