Are you sure it is just the valve seal and not the guide? Hate to see you do all the work and it still leak oil and foul the plug. Any way here is a list of tools you will need: Summit Racing® Valve Spring Compressors SUM-906784 - SummitRacing.com
, air compressor, Moroso Spark Plug Air Hose Kits 62385 - SummitRacing.com
. Here is the tool needed to install positive stop valve seals: COMP Cams Valve Seal Installation Tools 5334 - SummitRacing.com
. No installation tool necessary for umbrella style.