PowerBond Street Performance Harmonic Balancer - SB Chevy 400 - 8" Diameter - External Balance Engine Mount GM A-Body / B-Body 1968-79

GM A-Body / B-Body 1968-79

3/8" Valve Stem

Lower Intake Air Temperatures:

Carb recommendations: Edelbrock AVS2 650 cfm or Performer Series #1405 600 cfm

PowerBond Street Performance Harmonic Balancer - SB Chevy 400 - 8" Diameter - External Balance Engine Mount GM A-Body / B-Body 1968-79The 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