PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Seat Belt & Harness Pads 10-Pack Kit

10-Pack Kit

Extension rod may be mounted in rear window or decking for quick

All nets meet SFI 27

2007-2010 Kia Rondo

1988-1988 Chevrolet K1500

PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Seat Belt & Harness Pads 10-Pack KitMost standard harmonic balancers are assembled with inserted dampening rubber which won't handle the torque forces and higher revs the modern engines generate. This leads to spinning of the inertia ring resulting in loss of timing accuracy and eventual component separation. Often these balancers are made of relatively weak Grey cast iron which often cracks in the keyways and centre webbing. Even expensive all steel or alloy performance balancers from