PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Seat Belt & Harness Pads and the high operating temperatures

and the high operating temperatures experienced in oval track racing

1979-1986 Jeep CJ7

2007-2010 Kia Rondo

All nets meet SFI 27

Features Maxflow 5

PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Seat Belt & Harness Pads and the high operating temperaturesMost 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