Fluidampr Harmonic Balancer Install Kit - 4-Bolt - Black Oxide - 6.7 L - Ford Powerstroke 30010BL and our 0-15-PSI â

and our 0-15-PSI â

1975-1976 GMC K15

7/16 in Mounting Hole

Improves vehicle handling

1-Piece to 2-Piece

Fluidampr Harmonic Balancer Install Kit - 4-Bolt - Black Oxide - 6.7 L - Ford Powerstroke 30010BL and our 0-15-PSI âProduct Description: Harmonic Balancer Install Kit 4 Bolt Chromoly Black Oxide 6. 7 L Ford Powerstroke Set of 4 Fluidampr performance dampers made their way into winners circles at many motorsports events. From NASCAR champions to Drag Racing legends, Fluidampr is the #1 choice of top engine builders and drivers. Fluidampr continues on the road to excellence by developing and manufacturing the best performance dampers available. Every damper is