PONTIAC V8 MSD DYNAFORCE STARTER MOTOR HIGH TORQUE BLACK # MSD50973MSD 50973 Dynaforce Starter High Torque Black Oldsmobile Pontiac 1965 1981 V8 Oldsmobile Pontiac 1965 1981 V8 (Except 301) 4. 4: 1 Gear Reduction MSD's DynaForce Starters feature all new components beginning with a three horsepower motor. This power is used to crank over the reduced 4. 4: 1 gear set to deliver great torque to the engine's ring gear for easy starting of stock and high compression engines. The compact housing clears most headers and oil