Injection Head for Combustion Chamber features corrosion resistant and ensures long lasting service. The Injection Head is designed for the combustion chamber of a rock propulsion unit. The Injection Head comes with elements that are evenly distributed on the base area with a plurality over the head. The Injection Head for Combustion Chamber can be injected from each outlet of the injection elements into the combustion chamber, generating hot gases by a mixing and combustion of the propellant constituents in the combustion chamber.