Ford Small Block 289-302 Ready-to-Run Distributor Ready-to-Run distributors are the perfect upgrade for outdated points distributors or bulky HEI distributors. A maintenance-free magnetic pickup accurately triggers this ignition. The increased output of the internal ignition easily outperforms stock ignitions and will smooth out the engine's idle, improve starting and provide a much higher RPM range. Features an adjustable mechanical advance which allows you to custom tailor an ignition curve to match your engine's needs. There is also a vacuum advance canister to help improve economy.