Ford 351C-460 Ready-To-Run Pro-Billet Distributor Ready-To-Run Distributors Include A Built-In Module. No Control Required. Includes An Iron Gear And A Rev Limiter MSD IgnitionMSD's Ready to Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. These distributors come complete and ready to run. All you need to do is drop it in the engine, connect three wires and fire the engine. Each distributor features an ignition module that produces a powerful inductive spark to improve combustion of the fuel mixture resulting in quick starts, smooth idle and increased performance.