PowerBond Harmonic Balancer - 6.75" Diameter - SB Chevy 350 - Internal Balance Braided Nylon Hose SPECIAL NOTE ON SAFETY FOAM:

SPECIAL NOTE ON SAFETY FOAM: Although ATL Safety Foam is Engineered to Last

Silicon coated on one side and aluminized for heat reflection on the other

Collector Flange

Adjuster Nuts and Ductile Iron Caps Included

PowerBond Harmonic Balancer - 6.75" Diameter - SB Chevy 350 - Internal Balance Braided Nylon Hose SPECIAL NOTE ON SAFETY FOAM:Most 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