MSD DYNAFORCE STARTER MOTOR HIGH TORQUE FORD 351 CLEVELAND 429 460 BBF # MSD5092MSD DYNAFORCE STARTER MOTOR HIGH TORQUE FORD 351 CLEVELAND 429 460 BBF # MSD5092 OurDynaForce Starter is designed to crank over the highest compression engines on a hot day in Death Valley. Not that too many race cars are sitting in Death Valley, but it's good to know that you have the oomph to make it happen. TheDynaForce Starter features all new components beginning with a three horsepower motor. This power is used to crank over the reduced 4. 4: 1