PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Crank Trigger Kit Constant changes in computer technology

Constant changes in computer technology of today's cars and trucks demand that the Jet Performance Products engineering staff be the best

8 gpm @ 5 psi / 13

1969-1996 Ford F-250

Interior Light

These 530 seals have a

PowerBond Harmonic Balancer - 1990-Up SB Ford 351W - 28 oz. - 4-Bolt - External Balance Crank Trigger Kit Constant changes in computer technologyMost 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