Description
MSD Three Stage Retard Control Adjustable 23011406 3 4" 16 Thread Pitch WEI7155 3 4" 16 Thread Pitch 3 8 16 thread the Three Stage Retard Control has an optional start retard function that retards the timing 10┬ ¼Î“ê₧ or 25┬ ¼Î“ê₧ while cranking the engine billet aluminum distributors and the Pro Mag