Holley 556-174 - 8IN 12-1X Crank Trigger Kit GM LS Hall Effect

Holley 556-174 - 8IN 12-1X Crank Trigger Kit GM LS Hall Effect

Crank Trigger Kit - Flying Magnet - Hall Effect Sensor - Trigger Wheel / Pickup / Bracket / Hardware - 8 in Balancer - GM LS-Series - Kit