MSD Ignition MSD509523 *********Dynaforce Starter High Speed 153 & 168T F/Wheels Chev SB/BB Black

If you have a blown alcohol engine, an engine that uses a magneto, or any application that requires a faster than normal cranking speed to fire, the MSD High Speed DynaForce Starter is your answer. Providing up to 25% faster cranking speeds, the High Speed DynaForce Starter is designed for race engines that require higher cranking speed. Installation versatility comes by way of a billet machined adjustable mounting block and the ability to hook up to both 12 and 16 Volt electrical systems. The extreme durability built into these starters ensures they can handle the teams that use them. Features: Billet aluminum adjustable mounting block Plated disc and contacts reduce arcing and increase continuity Heavy Duty high temp solenoid for 12-16 volt systems 3.73:1 Gear Reduction Additional 25% cranking speed For use on blown alcohol engines, magneto ignitions, or any engine requiring higher cranking RPM Used for 153 or 168 Tooth Flywheels Also Available in Red