Fluidampr Harmonic Balancer - 8.000 in OD - Black Zinc - External Balance - Big Block Chevy Chassis Tube End one 3/8" NPT inlet and

one 3/8" NPT inlet and is adjustable from 1 to 4 psi

Supports up to 1050 horsepower

These high quality motor oils also help to provide better emission control

Increase oil life at least 50% longer

Fluidampr Harmonic Balancer - 8.000 in OD - Black Zinc - External Balance - Big Block Chevy Chassis Tube End one 3/8" NPT inlet andProtect 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