This complete kit can save you a thousand dollars or more by enabling you to repair * a blown out spark plug hole on your Ford 1.9, 3.8, 4.6, 5.4, & 6.8 liter engines! * Everything needed to perform the repair is included in this extremely high quality kit! * Why replace your cylinder head when AT LAST there is a permanent, reliable repair? * Complete Instructions Included! Kit comes in a durable plastic case!