Fluidampr Harmonic Balancer - Internal Balance - Steel - Black - SB Chevy, 409, 4.3L V6 - 6-1/4" Diameter - 7.9 lbs. BR40001 4 AN Hose Barb to

4 AN Hose Barb to 4 AN Female Swivel

This bracket mounts the alternator just above the pump inlet

The RZ-88O Open Wheel Matte Carbon version includes  maximum venting on the chin and top with 360 degree air channeling built into the helmet EPS and shell

Chevy Inline-6

B3121 / B3121C

Fluidampr Harmonic Balancer - Internal Balance - Steel - Black - SB Chevy, 409, 4.3L V6 - 6-1/4" Diameter - 7.9 lbs. BR40001 4 AN Hose Barb toProtect 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