Time-Sert 14300 7/16-14 is a Universal Head Bolt Thread Repair kit for deep head bolt holes.
Kit includes all the tools and 10 inserts 1.180″ inches length – Order more inserts here
Instructions are included in the kit.
If you are repairing head bolts that are flush to the surface and only 5/8″ inch deep in a though hole see kit part number 0761D








