GM Performance, Valve Cover Fastener, Bolt, 1/4-20" Thread, 3-5/8" Long, Hex Head, Washer Included, Steel, Black Oxide,

GM Performance: 10066008, Fasteners, Engine Fastener Kits, Valve Cover Fastener Kits

Valve Cover Screw SBC w/Center Bolt Covers

Valve Cover Fastener, Bolt, 1/4-20" Thread, 3-5/8" Long, Hex Head, Washer Included, Steel, Black Oxide, Each

GM Performance is the performance parts division of General Motors. With a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Comes with Standard GM Warranty. New GM OEM Parts