Fluidampr Harmonic Balancer - 7.750 in OD - Black Zinc - Internal Balance - GM LS-Series 760121 36004BL Since 1987

Since 1987

Mandrels Included

resulting in more horsepower and torque

Five popular diameters to choose from

inexpensive way to preheat your engine

Fluidampr Harmonic Balancer - 7.750 in OD - Black Zinc - Internal Balance - GM LS-Series 760121 36004BL Since 1987Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Precision CNC machined and balanced high grade steel components. Corrosion resistant black