TPIS LS Valve Spring Compressor Tool The quickest, easiest way to remove valve springs with the heads on the engine.  Just remove the rocker arm, put this tool in its place and using a 3/8" drive ratchet, pull the tool down on the retainer and...

Proform LS Valve Spring Compressor Tool 1997-2016 GM LS-Series Engines This easy-to-use LS valve spring compressor is compact, activated with normal hand tools, and takes up almost no space in your toolbox. Simply mount it to the cylinder head and...