Cylinder Head Assembly Kit. Included: Lapping Tool,
Lapping Compound, Height Mic, and Manual Valve
Spring Compressor

All you need to assemble a complete set of heads that
have either come from a machine shop or that you have
bought bare. Comes complete with 280grit lapping
compound so that each valve can be seated correctly on
the seat angle. Use the Height mic to check for install
height for cam installation. The valve spring assembly
tool will allow you to assemble/dissassemble all
American V-8 heads.