EntityQ13635778· pop 15· linked from 225 articleshemi engineSign in to saveinternal combustion engine in which the roof of each cylinder's combustion chamber is of hemispherical formConnectionsoverhead-camshaft valvetrainEntityoverhead valveEntityflat-six engineEntityChrysler Hemi engineEntitysingle and double-acting cylindersEntitybeam engineEntityBelgiumCountryInternational Standard Book NumberEntityToyotaEntityinternal combustion engineEntityBMWEntitysphereEntityFord Motor CompanyEntityTimeEntityPorscheEntityPeugeotEntityAlfa RomeoEntityMitsubishiEntityAston Martin LagondaEntitypistonEntityCategoriesPiston engine combustion chambersPiston engine configurations