Compare Maximum number of 4 items selected Representative Image Edelbrock Harmonic Balancer - 15819 Part #: 15819 Line: EDB Edelbrock Harmonic Balancer 90 Day Limited Warranty Material: Steel Hardware Included: Yes Belt Type: Serpentine Pulley Diameter (in): 7-3/4 Inch Number Of Bolt Holes: 6 Inside Diameter Bore Size (in): 1-1/4 Inch Show More Show Less