Compare Maximum number of 4 items selected ATP Harmonic Balancer - 102163 Part #: 102163 Line: ATP ATP Harmonic Balancer Limited Lifetime Warranty Balancer Type: OE Replacement Balancer Style: Grooved Material: Cast Iron Belt Type: Serpentine Bore Type: Smooth New Keyway Included: No Inside Diameter Bore Size (in): 1-1/4 Inch Inside Diameter Bore Size (mm): 32mm Number of Integrated Pulleys: 2 Pulley Diameter (in): 4-5/8, 6-1/4 Inch Overall Width (in): 2-5/16 Inch Overall Width (mm): 59mm Groove Count: 4, 6 Hardware Included: No Degree Markings Included: Yes Number Of Bolt Holes: 0 Show More Show Less