New set of Stainless Steel short head valley cover screws for GM LS V8 engines. These button head screws have a short head height (.165" head height vs stock .350") for clearance of FAST intakes, or can be used with stock intake. LS1 LS2 LS6 LS3 . 4.8L, 5.3L, 6.0L 6.2L. We recommend a thread lube when installing S.S. fasteners.