The POWERBOND STREET / RACE series brings bonded balancer technology within the budget of every performance street engine builder from mild to wild. They also make a great heavy duty standard replacement balancer. POWERBOND STREET balancers are also perfect for limited spec race classes such as late model stock that require an OEM style balancer. The bonded dampening rubber in every POWERBOND STREET / RACE series balancer eliminates spinning and component seperation giving reliable performance in engines used to 6500 rpm. POWERBOND STREET / RACE series combine new high strength SG (nodular) iron balancers centres with new inertia rings, bonded then balanced to extremely tight tolerances. All POWERBOND STREET / RACE balancers feature easy to read permanently etched timing marks on the outer ring. Pit Stop USA offers Powerbond SB Ford 6" Steel Harmonic - Balancer PB1479-ST at low everyday prices. Be sure to check out all of our products from Powerbond Harmonic Balancers including Powerbond Harmonic Balancers - Small Block Ford.