cover version | cover | Cover version | Valve Corporation | Cover Drive | variable valve timing | Valve | Under Cover of Darkness | Poppet valve | You Can't Judge a Book by the Cover | Walschaerts valve gear | valve | The cover of ''Free to Choose | Mary Cover Jones | List of images on the cover of Sgt. Pepper's Lonely Hearts Club Band | I Cover the Waterfront | Deep Cover | Cover of ''The Beautiful Boy'', showing Björn Andrésen | Cover My Song | cover (music) | You Can't Judge a Book By the Cover | Walshaert's valve gear | Voice: Cover You With Love | Voice 2: Cover Lovers Rock | Variable valve timing | valve gear | Valve audio amplifier | toilet seat cover | This Time I Know It's for Real#Cover versions | The unused cover to ''X-Statix'' #15, showing Diana, Princess of Wales |
Valve cover racing is a competitive event similar to the Pinewood derby, but vehicles are made from a valve cover from an internal combustion car engine, rather than of wood blocks, .